Flash (You may cast this spell any time you could cast an instant.)
Flying
Exploit (When this creature enters, you may sacrifice a creature.)
When this creature exploits a creature, counter target creature spell.

Level up (: Put a level counter on this. Level up only as a sorcery.)
LEVEL 1-2
2/3
: This creature deals 1 damage to any target.
LEVEL 3+
2/4
: This creature deals 3 damage to any target.

When this enchantment enters, create a 1/1 white Human Soldier creature token.
Whenever a creature you control dies, each opponent loses 1 life and you gain 1 life.

Creatures you control have "Whenever this creature becomes blocked by a creature, this creature gets +1/+1 until end of turn."

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

: Put a -1/-1 counter on this creature and a -1/-1 counter on target creature.

Create X 1/1 red Goblin creature tokens.

Flying, vigilance, lifelink

Vigilance (Attacking doesn't cause this creature to tap.)
Renown 2 (When this creature deals combat damage to a player, if it isn't renowned, put two +1/+1 counters on it and it becomes renowned.)

All Slivers have ": If this permanent is on the battlefield, flip a coin. If you win the flip, exile this permanent and return it to the battlefield under its owner's control at the beginning of the next end step. If you lose the flip, sacrifice it."

When this creature dies, add .

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When this creature is turned face up, target creature gets -3/-3 until end of turn.

Put three +1/+1 counters on target creature.
Fuse (You may cast one or both halves of this card from your hand.)

Deathtouch
Other Zombie creatures you control get +1/+1.
Whenever another Zombie you control dies, target opponent loses 1 life.

Defender (This creature can't attack.)
Pay 1 life: This creature gets +1/+1 until end of turn.

Lifelink

When this creature enters, add .

When this creature enters, if you control two or more Mountains, you may destroy target artifact.
When this creature enters, if you control two or more Plains, you may destroy target enchantment.

When this enchantment enters, if you control a creature with power 4 or greater, draw a card.
Creatures you control have trample. (Each of those creatures can deal excess combat damage to the player or planeswalker it's attacking.)
Whenever a creature you control with power 4 or greater enters, draw a card.

At the beginning of combat on your turn, you may pay . If you do, support 2. (Put a +1/+1 counter on each of up to two other target creatures.)

Enchant creature
Enchanted creature gets -2/-2.
At the beginning of the upkeep of enchanted creature's controller, that player loses 2 life.

Create a 3/3 green Elephant creature token.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Whenever a creature you control with power 4 or greater enters, draw a card.
−1: Untap target permanent.

Equipped creature can't be blocked and has shroud. (It can't be the target of spells or abilities.)
Equip

Choose one —
• Naya Charm deals 3 damage to target creature.
• Return target card from a graveyard to its owner's hand.
• Tap all creatures target player controls.

Afterlife 2 (When this creature dies, create two 1/1 white and black Spirit creature tokens with flying.)

Flash
Flying
When this creature enters, return a creature you control to its owner's hand.
When this creature enters, exile target card from a graveyard.

Each player chooses any number of creatures they control with total power 4 or less, then sacrifices all other creatures they control.

Destroy target creature or enchantment.

Defender, flying
Shroud (This creature can't be the target of spells or abilities.)

When this creature enters, you gain 2 life.
When this creature leaves the battlefield, draw a card.

Sacrifice a creature: The next time a source of your choice would deal damage to any target this turn, prevent that damage.

Create two 1/1 white Spirit creature tokens with flying.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

, Remove a component counter from this artifact: Add two mana of different colors.
: Roll a d20.
1—9 | Put a component counter on this artifact.
10—20 | Put two component counters on this artifact.

Blightning deals 3 damage to target player or planeswalker. That player or that planeswalker's controller discards two cards.

Amass Zombies X, where X is the number of instant and sorcery cards in your graveyard. (Put X +1/+1 counters on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.)