
Slinn Voda, the Rising Deep
Legendary Creature — Leviathan
$0.35
Kicker {1}{U} (You may pay an additional {1}{U} as you cast this spell.)
When Slinn Voda enters, if it was kicked, return all creatures to their owners' hands except for Merfolk, Krakens, Leviathans, Octopuses, and Serpents.

Stormsurge Kraken
Creature — Kraken
$0.55
Hexproof
Lieutenant — As long as you control your commander, this creature gets +2/+2 and has "Whenever this creature becomes blocked, you may draw two cards."

Scourge of Fleets
Creature — Kraken
$0.46
When this creature enters, return each creature your opponents control with toughness X or less to its owner's hand, where X is the number of Islands you control.

Kiora's Follower
Creature — Merfolk
$0.35
{T}: Untap another target permanent.

Tromokratis
Legendary Creature — Kraken
$0.19
Tromokratis has hexproof unless it's attacking or blocking.
Tromokratis can't be blocked unless all creatures defending player controls block it. (If any creature that player controls doesn't block this creature, it can't be blocked.)

Serpent of Yawning Depths
Enchantment Creature — Serpent
$8.97
Krakens, Leviathans, Octopuses, and Serpents you control can't be blocked except by Krakens, Leviathans, Octopuses, and Serpents.

Kiora, Sovereign of the Deep
Legendary Creature — Merfolk Noble
$2.48
Vigilance, ward {3}
Whenever you cast a Kraken, Leviathan, Octopus, or Serpent spell from your hand, look at the top X cards of your library, where X is that spell's mana value. You may cast a spell with mana value less than X from among them without paying its mana cost. Put the rest on the bottom of your library in a random order.

Aesi, Tyrant of Gyre Strait
Legendary Creature — Serpent
$11.29
You may play an additional land on each of your turns.
Landfall — Whenever a land you control enters, you may draw a card.

Hullbreaker Horror
Creature — Kraken Horror
$5.72
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.

Tatyova, Benthic Druid
Legendary Creature — Merfolk Druid
$0.19
Landfall — Whenever a land you control enters, you gain 1 life and draw a card.

Spawning Kraken
Creature — Kraken
$13.83
Whenever a Kraken, Leviathan, Octopus, or Serpent you control deals combat damage to a player, create a 9/9 blue Kraken creature token.

Koma, World-Eater
Legendary Creature — Serpent
$0.61
This spell can't be countered.
Trample, ward {4}
Whenever Koma deals combat damage to a player, create four 3/3 blue Serpent creature tokens named Koma's Coil.

Prime Speaker Zegana
Legendary Creature — Merfolk Wizard
$0.19
Prime Speaker Zegana enters with X +1/+1 counters on it, where X is the greatest power among other creatures you control.
When Prime Speaker Zegana enters, draw cards equal to its power.

Nezahal, Primal Tide
Legendary Creature — Elder Dinosaur
$8.64
This spell can't be countered.
You have no maximum hand size.
Whenever an opponent casts a noncreature spell, draw a card.
Discard three cards: Exile Nezahal. Return it to the battlefield tapped under its owner's control at the beginning of the next end step.

Archetype of Imagination
Enchantment Creature — Human Wizard
$0.57
Creatures you control have flying.
Creatures your opponents control lose flying and can't have or gain flying.

Sakura-Tribe Elder
Creature — Snake Shaman
$0.34
Sacrifice this creature: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Simic Sky Swallower
Creature — Leviathan
$0.2
Flying, trample
Shroud (This creature can't be the target of spells or abilities.)

Starwinder
Creature — Leviathan
$1.03
Whenever a creature you control deals combat damage to a player, you may draw that many cards.
Warp {2}{U}{U} (You may cast this card from your hand for its warp cost. Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.)

Nadir Kraken
Creature — Kraken
$0.32
Whenever you draw a card, you may pay {1}. If you do, put a +1/+1 counter on this creature and create a 1/1 blue Tentacle creature token.

Xolatoyac, the Smiling Flood
Legendary Creature — Salamander Serpent
$1.29
Whenever Xolatoyac enters or attacks, put a flood counter on target land. That land is an Island in addition to its other types for as long as it has a flood counter on it.
At the beginning of your end step, untap each permanent you control with a counter on it.

Shipbreaker Kraken
Creature — Kraken
$0.22
{6}{U}{U}: Monstrosity 4. (If this creature isn't monstrous, put four +1/+1 counters on it and it becomes monstrous.)
When this creature becomes monstrous, tap up to four target creatures. Those creatures don't untap during their controllers' untap steps for as long as you control this creature.

Goreclaw, Terror of Qal Sisma
Legendary Creature — Bear
$2.84
Creature spells you cast with power 4 or greater cost {2} less to cast.
Whenever Goreclaw attacks, each creature you control with power 4 or greater gets +1/+1 and gains trample until end of turn.

Voyaging Satyr
Creature — Satyr Druid
$0.19
{T}: Untap target land.

Brinelin, the Moon Kraken
Legendary Creature — Kraken
$0.27
When Brinelin enters and whenever you cast a spell with mana value 6 or greater, you may return target nonland permanent to its owner's hand.
Partner (You can have two commanders if both have partner.)

Charix, the Raging Isle
Legendary Creature — Leviathan Crab
$0.41
Spells your opponents cast that target Charix cost {2} more to cast.
{3}: Charix gets +X/-X until end of turn, where X is the number of Islands you control.

Llanowar Elves
Creature — Elf Druid
$0.29
{T}: Add {G}.

Sin, Unending Cataclysm
Legendary Creature — Leviathan Avatar
$0.34
Flying, trample
As Sin enters, remove all counters from any number of artifacts, creatures, and enchantments. Sin enters with X +1/+1 counters on it, where X is twice the number of counters removed this way.
When Sin dies, put its counters on target creature you control, then shuffle this card into its owner's library.

Birds of Paradise
Creature — Bird
$4.98
Flying
{T}: Add one mana of any color.

Monstrosity of the Lake
Legendary Creature — Kraken
$0.42
When Monstrosity of the Lake enters, you may pay {5}. If you do, tap all creatures your opponents control, then put a stun counter on each of those creatures. (If a permanent with a stun counter would become untapped, remove one from it instead.)
Islandcycling {2} ({2}, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.)

Murkfiend Liege
Creature — Horror
$2.16
Other green creatures you control get +1/+1.
Other blue creatures you control get +1/+1.
Untap all green and/or blue creatures you control during each other player's untap step.

The Unagi of Kyoshi Island
Legendary Creature — Serpent
$1.43
Flash
Ward—Waterbend {4}. (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {4}. They can tap their artifacts and creatures to help. Each one pays for {1}.)
Whenever an opponent draws their second card each turn, you draw two cards.

Thassa, God of the Sea
Legendary Enchantment Creature — God
$4.01
Indestructible
As long as your devotion to blue is less than five, Thassa isn't a creature. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.)
At the beginning of your upkeep, scry 1.
{1}{U}: Target creature you control can't be blocked this turn.

Imoti, Celebrant of Bounty
Legendary Creature — Snake Druid
$0.31
Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)
Spells you cast with mana value 6 or greater have cascade.

Coiling Oracle
Creature — Snake Elf Druid
$0.16
When this creature enters, reveal the top card of your library. If it's a land card, put it onto the battlefield. Otherwise, put that card into your hand.

Reef Worm
Creature — Worm
$0.26
When this creature dies, create a 3/3 blue Fish creature token with "When this token dies, create a 6/6 blue Whale creature token with 'When this token dies, create a 9/9 blue Kraken creature token.'"

Hydroid Krasis
Creature — Jellyfish Hydra Beast
$0.29
When you cast this spell, you gain half X life and draw half X cards. Round down each time.
Flying, trample
This creature enters with X +1/+1 counters on it.

Elvish Mystic
Creature — Elf Druid
$0.5
{T}: Add {G}.

Fierce Empath
Creature — Elf
$0.13
When this creature enters, you may search your library for a creature card with mana value 6 or greater, reveal it, put it into your hand, then shuffle.

Reclamation Sage
Creature — Elf Shaman
$0.19
When this creature enters, you may destroy target artifact or enchantment.