
Aerial Responder
Creature — Dwarf Soldier
$0.13
Flying, vigilance, lifelink

Zetalpa, Primal Dawn
Legendary Creature — Elder Dinosaur
$0.26
Flying, double strike, vigilance, trample, indestructible

Shrike Force
Creature — Bird Knight
$0.28
Flying, double strike, vigilance

Oketra the True
Legendary Creature — God
$3.47
Double strike, indestructible
Oketra can't attack or block unless you control at least three other creatures.
{3}{W}: Create a 1/1 white Warrior creature token with vigilance.

Healer's Hawk
Creature — Bird
$0.17
Flying
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Akroma, Vision of Ixidor
Legendary Creature — Angel
$9.84
Flying, first strike, vigilance, trample
At the beginning of each combat, until end of turn, each other creature you control gets +1/+1 if it has flying, +1/+1 if it has first strike, and so on for double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, protection, reach, trample, vigilance, and partner.
Partner

Crystalline Giant
Artifact Creature — Giant
$0.38
At the beginning of combat on your turn, choose a kind of counter at random that this creature doesn't have on it from among flying, first strike, deathtouch, hexproof, lifelink, menace, reach, trample, vigilance, and +1/+1. Put a counter of that kind on this creature.

Danitha Capashen, Paragon
Legendary Creature — Human Knight
$0.27
First strike, vigilance, lifelink
Aura and Equipment spells you cast cost {1} less to cast.

Bastion Protector
Creature — Human Soldier
$0.33
Commander creatures you control get +2/+2 and have indestructible.

Knight of the White Orchid
Creature — Human Knight
$1.68
First strike
When this creature enters, if an opponent controls more lands than you, you may search your library for a Plains card, put it onto the battlefield, then shuffle.

Odric, Master Tactician
Legendary Creature — Human Soldier
$0.36
First strike (This creature deals combat damage before creatures without first strike.)
Whenever Odric and at least three other creatures attack, you choose which creatures block this combat and how those creatures block.

Sun Titan
Creature — Giant
$0.26
Vigilance
Whenever this creature enters or attacks, you may return target permanent card with mana value 3 or less from your graveyard to the battlefield.

Angel of Invention
Creature — Angel
$0.4
Flying, vigilance, lifelink
Fabricate 2 (When this creature enters, put two +1/+1 counters on it or create two 1/1 colorless Servo artifact creature tokens.)
Other creatures you control get +1/+1.

Mangara, the Diplomat
Legendary Creature — Human Cleric
$0.36
Lifelink
Whenever an opponent attacks with creatures, if two or more of those creatures are attacking you and/or planeswalkers you control, draw a card.
Whenever an opponent casts their second spell each turn, draw a card.

Fencing Ace
Creature — Human Soldier
$0.02
Double strike (This creature deals both first-strike and regular combat damage.)

Angelic Overseer
Creature — Angel
$1.13
Flying
As long as you control a Human, this creature has hexproof and indestructible.

Speaker of the Heavens
Creature — Human Cleric
$0.47
Vigilance, lifelink (Attacking doesn't cause this creature to tap. Damage dealt by this creature also causes you to gain that much life.)
{T}: Create a 4/4 white Angel creature token with flying. Activate only if you have at least 7 life more than your starting life total and only as a sorcery.

Loyal Warhound
Creature — Dog
$0.41
Vigilance
When this creature enters, if an opponent controls more lands than you, search your library for a basic Plains card, put it onto the battlefield tapped, then shuffle.

Mentor of the Meek
Creature — Human Soldier
$0.19
Whenever another creature you control with power 2 or less enters, you may pay {1}. If you do, draw a card.

Skyhunter Skirmisher
Creature — Cat Knight
$0.2
Flying, double strike

Adorned Pouncer
Creature — Cat
$0.58
Double strike
Eternalize {3}{W}{W} ({3}{W}{W}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zombie Cat with no mana cost. Eternalize only as a sorcery.)

Welcoming Vampire
Creature — Vampire
$2.53
Flying
Whenever one or more other creatures you control with power 2 or less enter, draw a card. This ability triggers only once each turn.

God-Eternal Oketra
Legendary Creature — Zombie God
$0.7
Double strike
Whenever you cast a creature spell, create a 4/4 black Zombie Warrior creature token with vigilance.
When God-Eternal Oketra dies or is put into exile from the battlefield, you may put it into its owner's library third from the top.

Ruin-Lurker Bat
Creature — Bat
$0.38
Flying, lifelink
At the beginning of your end step, if you descended this turn, scry 1. (You descended if a permanent card was put into your graveyard from anywhere.)

Battlefield Raptor
Creature — Bird
$0.23
Flying, first strike

Keeper of the Accord
Creature — Human Soldier
$0.49
At the beginning of each opponent's end step, if that player controls more creatures than you, create a 1/1 white Soldier creature token.
At the beginning of each opponent's end step, if that player controls more lands than you, you may search your library for a basic Plains card, put it onto the battlefield tapped, then shuffle.

Segovian Angel
Creature — Angel
$0.35
Flying, vigilance

Swooping Lookout
Artifact Creature — Phyrexian Construct
$0.26
Flying, vigilance

Brightblade Stoat
Creature — Weasel Soldier
$0.18
First strike, lifelink

Thalia, Heretic Cathar
Legendary Creature — Human Soldier
$1.2
First strike
Creatures and nonbasic lands your opponents control enter tapped.

Loran of the Third Path
Legendary Creature — Human Artificer
$4.91
Vigilance
When Loran enters, destroy up to one target artifact or enchantment.
{T}: You and target opponent each draw a card.

Claim Jumper
Creature — Rabbit Mercenary
$0.38
Vigilance
When this creature enters, if an opponent controls more lands than you, you may search your library for a Plains card and put it onto the battlefield tapped. Then if an opponent controls more lands than you, repeat this process once. If you search your library this way, shuffle.

Esper Sentinel
Artifact Creature — Human Soldier
$60.54
Whenever an opponent casts their first noncreature spell each turn, draw a card unless that player pays {X}, where X is this creature's power.

Firemane Commando
Creature — Angel Soldier
$0.91
Flying
Whenever you attack with two or more creatures, draw a card.
Whenever another player attacks with two or more creatures, they draw a card if none of those creatures attacked you.

Enduring Innocence
Enchantment Creature — Sheep Glimmer
$3.76
Lifelink
Whenever one or more other creatures you control with power 2 or less enter, draw a card. This ability triggers only once each turn.
When Enduring Innocence dies, if it was a creature, return it to the battlefield under its owner's control. It's an enchantment. (It's not a creature.)

Elesh Norn, Grand Cenobite
Legendary Creature — Phyrexian Praetor
$15.11
Vigilance
Other creatures you control get +2/+2.
Creatures your opponents control get -2/-2.

Space Marine Scout
Creature — Astartes Scout
$0.59
First strike, vigilance
Concealed Position — When this creature enters, if an opponent controls more lands than you, you may search your library for a Plains card, put it onto the battlefield tapped, then shuffle.