MTG

Prevent all combat damage that would be dealt this turn.

Search your library for a card and put that card into your hand. Then shuffle your library.

Whenever a creature you control dies, you draw a card and you lose 1 life.

Enchant permanent Enchanted permanent has indestructible. (Effects that say "destroy" don't destroy that permanent. A creature with indestructible ...

Whenever a land enters the battlefield under your control, create a 1/1 green Saproling creature token.

Sliver creatures you control have vigilance. (Attacking doesn't cause them to tap.)

Equipped creature has double strike. (It deals both first-strike and regular combat damage.) Equip {2} ({2}: Attach to target creature you control....

All creatures get -1/-1 until end of turn.

When Archaeomancer enters the battlefield, return target instant or sorcery card from your graveyard to your hand.

At the beginning of each end step, if you gained 4 or more life this turn, create a 4/4 white Angel creature token with flying.

Vastwood Hydra enters the battlefield with X +1/+1 counters on it. When Vastwood Hydra dies, you may distribute a number of +1/+1 counters equal to...

Sliver creatures you control get +1/+1.

Sliver creatures you control have haste. (They can attack and {T} as soon as they come under your control.)

Target player puts the top half of their library, rounded down, into their graveyard.

Trample Kalonian Hydra enters the battlefield with four +1/+1 counters on it. Whenever Kalonian Hydra attacks, double the number of +1/+1 counters ...

Sliver creatures you control have "Whenever this creature attacks, it deals 1 damage to any target."

A deck can have any number of cards named Shadowborn Apostle. {B}, Sacrifice six creatures named Shadowborn Apostle: Search your library for a Demo...

Counter target noncreature spell.

Target player puts the top five cards of their library into their graveyard.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Shock deals 2 damage to any target.

Choose a color. White creatures you control gain protection from the chosen color until end of turn.

{T}: Add {C}. {1}: Mutavault becomes a 2/2 creature with all creature types until end of turn. It's still a land.