Storm, Force of Nature - Built around Frantic Search, Ponder and Brainstorm

Storm-Kiln Artist

Creature — Dwarf Shaman

$1.7

This creature gets +1/+0 for each artifact you control. Magecraft — Whenever you cast or copy an instant or sorcery spell, create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")

Archmage Emeritus

Creature — Human Wizard

$0.57

Magecraft — Whenever you cast or copy an instant or sorcery spell, draw a card.

Birds of Paradise

Creature — Bird

$4.98

Flying {T}: Add one mana of any color.

Stormcatch Mentor

Creature — Otter Wizard

$0.33

Haste Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Instant and sorcery spells you cast cost {1} less to cast.

Goblin Electromancer

Creature — Goblin Wizard

$0.23

Instant and sorcery spells you cast cost {1} less to cast.

Archmage of Runes

Creature — Giant Wizard

$3.67

Instant and sorcery spells you cast cost {1} less to cast. Whenever you cast an instant or sorcery spell, draw a card.

Vivi Ornitier

Legendary Creature — Wizard

$32.07

{0}: Add X mana in any combination of {U} and/or {R}, where X is Vivi Ornitier's power. Activate only during your turn and only once each turn. Whenever you cast a noncreature spell, put a +1/+1 counter on Vivi Ornitier and it deals 1 damage to each opponent.

Electro, Assaulting Battery

Legendary Creature — Human Villain

$4.18

Flying You don't lose unspent red mana as steps and phases end. Whenever you cast an instant or sorcery spell, add {R}. When Electro leaves the battlefield, you may pay {X}. When you do, he deals X damage to target player.

Ashling, Flame Dancer

Legendary Creature — Elemental Shaman

$5.48

You don't lose unspent red mana as steps and phases end. Magecraft — Whenever you cast or copy an instant or sorcery spell, discard a card, then draw a card. If this is the second time this ability has resolved this turn, Ashling deals 2 damage to each opponent and each creature they control. If it's the third time, add {R}{R}{R}{R}.

Guttersnipe

Creature — Goblin Shaman

$0.24

Whenever you cast an instant or sorcery spell, this creature deals 2 damage to each opponent.

Prismari, the Inspiration

Legendary Creature — Elder Dragon

$3.03

Flying Ward—Pay 5 life. Instant and sorcery spells you cast have storm. (Whenever you cast an instant or sorcery spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Delighted Halfling

Creature — Halfling Citizen

$25.14

{T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a legendary spell, and that spell can't be countered.

Thunderclap Drake

Creature — Drake

$0.77

Flying Instant and sorcery spells you cast cost {1} less to cast. {2}{U}, Sacrifice this creature: When you next cast an instant or sorcery spell this turn, copy it for each time you've cast your commander from the command zone this game. You may choose new targets for the copies.

Spellseeker

Creature — Human Wizard

$17.24

When this creature enters, you may search your library for an instant or sorcery card with mana value 2 or less, reveal it, put it into your hand, then shuffle.

Veyran, Voice of Duality

Legendary Creature — Efreet Wizard

$1.62

Magecraft — Whenever you cast or copy an instant or sorcery spell, Veyran gets +1/+1 until end of turn. If you casting or copying an instant or sorcery spell causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.

Eternal Witness

Creature — Human Shaman

$1.1

When this creature enters, you may return target card from your graveyard to your hand.

Goblin Anarchomancer

Creature — Goblin Shaman

$0.35

Each spell you cast that's red or green costs {1} less to cast.

Hexing Squelcher

Creature — Goblin Sorcerer

$19.24

This spell can't be countered. Ward—Pay 2 life. Spells you control can't be countered. Other creatures you control have "Ward—Pay 2 life."

Bloom Tender

Creature — Elf Druid

$13.15

Vivid — {T}: For each color among permanents you control, add one mana of that color.

Simian Spirit Guide

Creature — Ape Spirit

$3.2

Exile this card from your hand: Add {R}.

Talrand, Sky Summoner

Legendary Creature — Merfolk Wizard

$0.4

Whenever you cast an instant or sorcery spell, create a 2/2 blue Drake creature token with flying.

Bria, Riptide Rogue

Legendary Creature — Otter Rogue

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Other creatures you control have prowess. (If a creature has multiple instances of prowess, each triggers separately.) Whenever you cast a noncreature spell, target creature you control can't be blocked this turn.

Elvish Spirit Guide

Creature — Elf Spirit

$2.16

Exile this card from your hand: Add {G}.

Baral, Chief of Compliance

Legendary Creature — Human Wizard

$4.41

Instant and sorcery spells you cast cost {1} less to cast. Whenever a spell or ability you control counters a spell, you may draw a card. If you do, discard a card.

Displacer Kitten

Creature — Cat Beast

$27.02

Avoidance — Whenever you cast a noncreature spell, exile up to one target nonland permanent you control, then return that card to the battlefield under its owner's control.

Tinder Wall

Creature — Plant Wall

$1.23

Defender (This creature can't attack.) Sacrifice this creature: Add {R}{R}. {R}, Sacrifice this creature: It deals 2 damage to target creature it's blocking.

Hullbreaker Horror

Creature — Kraken Horror

$6.03

Flash This spell can't be countered. Whenever you cast a spell, choose up to one — • Return target spell you don't control to its owner's hand. • Return target nonland permanent to its owner's hand.

Llanowar Elves

Creature — Elf Druid

$0.25

{T}: Add {G}.

Niv-Mizzet, Parun

Legendary Creature — Dragon Wizard

$5.18

This spell can't be countered. Flying Whenever you draw a card, Niv-Mizzet deals 1 damage to any target. Whenever a player casts an instant or sorcery spell, you draw a card.

Stella Lee, Wild Card

Legendary Creature — Human Rogue

$4.79

Whenever you cast your second spell each turn, exile the top card of your library. Until the end of your next turn, you may play that card. {T}: Copy target instant or sorcery spell you control. You may choose new targets for the copy. Activate only if you've cast three or more spells this turn.

Cloud of Faeries

Creature — Faerie

$0.3

Flying When this creature enters, untap up to two lands. Cycling {2} ({2}, Discard this card: Draw a card.)

Quandrix Apprentice

Creature — Human Wizard

$0.26

Magecraft — Whenever you cast or copy an instant or sorcery spell, look at the top three cards of your library. You may reveal a land card from among them and put that card into your hand. Put the rest on the bottom of your library in any order.

The Vision and Scarlet Witch

Legendary Artifact Creature — Mutant Hero

$34.82

Flying Whenever you cast a spell, add {R} and put a +1/+1 counter on The Vision and Scarlet Witch.

Manamorphose

Instant

$4.56

Add two mana in any combination of colors. Draw a card.

Lightning Bolt

Instant

$0.74

Lightning Bolt deals 3 damage to any target.

Frantic Search

Instant

$0.78

Draw two cards, then discard two cards. Untap up to three lands.

Snap

Instant

$3.15

Return target creature to its owner's hand. Untap up to two lands.

Brainstorm

Instant

$0.57

Draw three cards, then put two cards from your hand on top of your library in any order.

Psychotic Fury

Instant

$0.89

Target multicolored creature gains double strike until end of turn. Draw a card.

Expedite

Instant

$0.25

Target creature gains haste until end of turn. Draw a card.

Crimson Wisps

Instant

$0.85

Target creature becomes red and gains haste until end of turn. (It can attack and {T} this turn.) Draw a card.

Prologue to Phyresis

Instant

$0.89

Each opponent gets a poison counter. Draw a card.

Growth Spiral

Instant

$0.28

Draw a card. You may put a land card from your hand onto the battlefield.

An Offer You Can't Refuse

Instant

$3.05

Counter target noncreature spell. Its controller creates two Treasure tokens. (They're artifacts with "{T}, Sacrifice this token: Add one mana of any color.")

Counterspell

Instant

$1.33

Counter target spell.

Cyclonic Rift

Instant

$30.1

Return target nonland permanent you don't control to its owner's hand. Overload {6}{U} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

Beast Within

Instant

$0.47

Destroy target permanent. Its controller creates a 3/3 green Beast creature token.

Flusterstorm

Instant

$5.19

Counter target instant or sorcery spell unless its controller pays {1}. Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Swan Song

Instant

$10.6

Counter target enchantment, instant, or sorcery spell. Its controller creates a 2/2 blue Bird creature token with flying.

Jeska's Will

Sorcery

$39.22

Choose one. If you control a commander as you cast this spell, you may choose both instead. • Add {R} for each card in target opponent's hand. • Exile the top three cards of your library. You may play them this turn.

Ponder

Sorcery

$1.8

Look at the top three cards of your library, then put them back in any order. You may shuffle. Draw a card.

Gitaxian Probe

Sorcery

$2.95

({U/P} can be paid with either {U} or 2 life.) Look at target player's hand. Draw a card.

Ice Storm

Sorcery

$3.92

Destroy target land.

Tasha's Hideous Laughter

Sorcery

$2.72

Each opponent exiles cards from the top of their library until that player has exiled cards with total mana value 20 or greater.

Boltwave

Sorcery

$2.53

Boltwave deals 3 damage to each opponent.

Overmaster

Sorcery

$1.9

The next instant or sorcery spell you cast this turn can't be countered. Draw a card.

Assault Strobe

Sorcery

$0.45

Target creature gains double strike until end of turn. (It deals both first-strike and regular combat damage.)

Eagle Vision

Sorcery

$0.29

Freerunning {1}{U} (You may cast this spell for its freerunning cost if you dealt combat damage to a player this turn with an Assassin or commander.) Draw three cards.

Blasphemous Act

Sorcery

$0.72

This spell costs {1} less to cast for each creature on the battlefield. Blasphemous Act deals 13 damage to each creature.

Windfall

Sorcery

$4.91

Each player discards their hand, then draws cards equal to the greatest number of cards a player discarded this way.

Expressive Iteration

Sorcery

$0.29

Look at the top three cards of your library. Put one of them into your hand, put one of them on the bottom of your library, and exile one of them. You may play the exiled card this turn.

Treasure Cruise

Sorcery

$0.25

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Draw three cards.

Flow State

Sorcery

$1.6

Look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order. If there is an instant card and a sorcery card in your graveyard, instead put two of them into your hand and the rest on the bottom of your library in any order.

Reliquary Tower

Land

$4.19

You have no maximum hand size. {T}: Add {C}.

Rogue's Passage

Land

$0.29

{T}: Add {C}. {4}, {T}: Target creature can't be blocked this turn.

Mistrise Village

Land

$7.41

This land enters tapped unless you control a Mountain or a Forest. {T}: Add {U}. {U}, {T}: The next spell you cast this turn can't be countered.

Mystic Sanctuary

Land — Island

$1

({T}: Add {U}.) This land enters tapped unless you control three or more other Islands. When this land enters untapped, you may put target instant or sorcery card from your graveyard on top of your library.

Arena of Glory

Land

$7.63

This land enters tapped unless you control a Mountain. {T}: Add {R}. {R}, {T}, Exert this land: Add {R}{R}. If any of that mana is spent on a creature spell, it gains haste until end of turn. (An exerted permanent won't untap during your next untap step.)