Gallant Cavalry

Vigilance (Attacking doesn’t cause this creature to tap.)
When Gallant Cavalry enters, create a 2/2 white Knight creature token with vigilance.

Electrify

Electrify deals 4 damage to target creature.

Take Up Arms

Create three 1/1 white Warrior creature tokens.

Dwarven Lightsmith

Assist (Another player can pay up to of this spell’s cost.)
When Dwarven Lightsmith enters, creatures your team controls get +1/+1 until end of turn.

Eager Construct

When Eager Construct enters, each player may scry 1. (To scry 1, look at the top card of your library, then you may put that card on the bottom.)

Thresher Lizard

Thresher Lizard gets +1/+2 as long as you have one or fewer cards in hand.

Ainok Survivalist

Megamorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)
When Ainok Survivalist is turned face up, destroy target artifact or enchantment an opponent controls.

Vampire Champion

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Food Chain

Exile a creature you control: Add X mana of any one color, where X is 1 plus the exiled creature’s mana value. Spend this mana only to cast creature spells.

Seeker of the Way

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Whenever you cast a noncreature spell, Seeker of the Way gains lifelink until end of turn.

Bladewing’s Thrall

Bladewing’s Thrall has flying as long as you control a Dragon.
When a Dragon enters, you may return Bladewing’s Thrall from your graveyard to the battlefield.

Opt

Scry 1. (Look at the top card of your library. You may put that card on the bottom.)
Draw a card.

Bellowing Aegisaur

Enrage — Whenever Bellowing Aegisaur is dealt damage, put a +1/+1 counter on each other creature you control.

Encampment Keeper

First strike
, , Sacrifice Encampment Keeper: Creatures you control get +2/+2 until end of turn.

Polymorphist’s Jest

Until end of turn, each creature target player controls loses all abilities and becomes a blue Frog with base power and toughness 1/1.

Mirage Mirror

: Mirage Mirror becomes a copy of target artifact, creature, enchantment, or land until end of turn.

Kindled Fury

Target creature gets +1/+0 and gains first strike until end of turn. (It deals combat damage before creatures without first strike.)

Overcome

Creatures you control get +2/+2 and gain trample until end of turn. (Each of those creatures can deal excess combat damage to the player or planeswalker it’s attacking.)

Mirage Mirror

: Mirage Mirror becomes a copy of target artifact, creature, enchantment, or land until end of turn.

Mirage Mirror

: Mirage Mirror becomes a copy of target artifact, creature, enchantment, or land until end of turn.

Striped Riverwinder

Hexproof (This creature can’t be the target of spells or abilities your opponents control.)
Cycling (, Discard this card: Draw a card.)