, : Target creature you control gets +3/+3 until end of turn. Its controller sacrifices it at the beginning of the next end step.

At the beginning of your upkeep, you may have target creature you control get +X/+X until end of turn, where X is the number of creatures you control. If you do, sacrifice that creature at the beginning of the next end step.

At the beginning of your end step, you may exile target creature you control, then return that card to the battlefield under your control.

: Target creature gains flying until end of turn.

, : Destroy target creature with flying.

, : An opponent chooses target creature they control. Create a token that's a copy of that creature. That token gains haste until end of turn. Exile the token at the beginning of the next end step. Activate only as a sorcery.

Domain — , : Target creature gets +1/+1 until end of turn for each basic land type among lands you control.

Prototype — 3/3 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)

Flying

At the beginning of combat on your turn, target creature you control gains your choice of flying, vigilance, or lifelink until end of turn.

Whenever a creature dies, if another creature is on the battlefield, return the first card to the battlefield under its owner's control at the beginning of the next end step.

At the beginning of combat on your turn, target non-Equipment artifact you control becomes an artifact creature with base power and toughness 3/3 until end of turn. Untap it.

, : Target creature gets -2/-0 until end of turn.

, : Target creature gets +6/+6 until end of turn.

At the beginning of your end step, if you control no untapped lands, you gain 2 life.

This creature doesn't untap during your untap step.

At the beginning of your upkeep, you may untap target tapped creature an opponent controls. If you do, untap this creature.

At the beginning of your end step, if you control no untapped lands, draw a card.

Defender (This creature can't attack.)

: Target creature gets +0/+4 until end of turn.

: Target creature you control gains flying until end of turn.

: Prevent all combat damage that would be dealt to and dealt by target creature you control this turn.

Defender (This creature can't attack.)

: This creature gets +1/+0 until end of turn.

: This creature gets +0/+1 until end of turn.

: This creature deals 1 damage to target creature without flying that's attacking you.

Trample

This creature can't block.

When this creature attacks, sacrifice it at end of combat.

Tap an untapped creature you control: This creature gets +X/+0 until end of turn, where X is the power of the creature tapped this way.