mtg.wtf

Once during each of your turns, you may cast a spell from your hand by paying life equal to its mana value rather than paying its mana cost.

Put target creature on top of its owner's library.
Fuse (You may cast one or both halves of this card from your hand.)

Create a 3/3 green Centaur creature token.
Fuse

Target creature gets +1/+1 and gains double strike until end of turn.
Fuse

Assault deals 2 damage to any target.

Create three 2/2 green and white Elf Knight creature tokens with vigilance.

Put a +1/+1 counter on target creature. That creature gains indestructible until end of turn.

When you unlock this door, return all creature cards from your graveyard to the battlefield.

Target player sacrifices a creature of their choice.
Fuse

Until end of turn, treat all counters as -1/-1 counters.
Fuse (You may cast one or both halves of this card from your hand.)

Create a 3/3 green Elephant creature token.

Whenever a creature enters this turn, you may draw a card.
Fuse

Destroy target nonbasic land. Bedazzle deals 2 damage to target opponent or planeswalker.

Target creature gets +3/-3 until end of turn.

Counter target activated ability. (Mana abilities can't be targeted.)
Draw a card.

Target creature you control deals damage equal to its power to any target.
Fuse

Destroy target land you control and target land you don't control.

Create three 1/1 colorless Thopter artifact creature tokens with flying. Surveil 2.

When you unlock this door, return up to one target creature to its owner's hand.

Sacrifice a creature. Return up to X cards from your graveyard to your hand, where X is the number of colors that creature was. Exile this card.

Target player mills eight cards.
Fuse

Burn deals 2 damage to any target.
Fuse

Destroy all lands.

Creatures you control get +2/+2 and gain trample until end of turn. You may turn a creature you control face up.

When you unlock this door, return target creature card from your graveyard to your hand.