Return all creatures to their owners' hands except for Krakens, Leviathans, Octopuses, and Serpents.

: Add .
, , Sacrifice this artifact: Draw two cards.

: Create X 1/1 red Goblin creature tokens, where X is the number of Goblins you control.

Homing Lightning deals 4 damage to target creature and each other creature with the same name as that creature.

When this creature enters, it deals X damage to target creature an opponent controls, where X is the number of instant and sorcery cards in your graveyard.

Enchant creature
Enchanted creature gets +2/+2 and has lifelink.

This creature attacks each combat if able.
This creature can't be blocked by Walls.

: This creature deals 4 damage to target creature. Activate only if this creature's power is 4 or greater.

Flying
Activated abilities of creatures your opponents control can't be activated.

When this creature enters, choose one —
• Return target creature card from your graveyard to your hand.
• Target opponent reveals their hand. You choose a noncreature card from it. That player discards that card.

Vigilance
: Add one mana of any color.

Creatures you control get +2/+1 until end of turn.

When this creature enters, creatures you control get +1/+1 until end of turn.

Exile target creature. Put two loyalty counters on a planeswalker you control.

Put a +1/+1 counter on target creature, then put a +1/+1 counter on each creature you control with a +1/+1 counter on it.

: Exile another target creature you control, then return it to the battlefield under its owner's control.
Whenever another creature you control enters, you may pay . If you do, put a +1/+1 counter on it. If it's a Unicorn, put two +1/+1 counters on it instead. ( can be paid with either or .)

, : Target player mills two cards.

This creature can't attack unless you control more creatures than defending player.
This creature can't block unless you control more creatures than attacking player.

You may play an additional land on each of your turns.
Play with the top card of your library revealed.
You may play lands from the top of your library.

Haste (This creature can attack and as soon as it comes under your control.)

Flying
Whenever you draw a card, put a +1/+1 counter on this creature.

Lifelink (Damage dealt by this creature also causes you to gain that much life.)
If you would gain life, you gain twice that much life instead.

Flying
, Sacrifice this creature: Target creature gets -2/-2 until end of turn.

: Target creature gets +5/+5 and gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
At the beginning of each end step, if this creature attacked or blocked this turn, its owner shuffles it into their library.

, : Search your library for a card named Festering Newt or Bubbling Cauldron, put it onto the battlefield tapped, then shuffle.

Haste
Whenever a creature you control attacks, this creature deals 1 damage to the player or planeswalker it's attacking.

Create four 1/1 white Dog creature tokens.

When this creature dies, return target instant or sorcery card from your graveyard to your hand.

This spell costs less to cast if a creature died this turn.
Flying, deathtouch

Flame Lash deals 4 damage to any target.

When this creature enters, return a nonland permanent you control to its owner's hand.

Whenever an enchantment you control enters, create a 2/2 white Cat creature token. If that enchantment is an Aura, you may attach it to the token.

Flying
When this creature enters, target opponent discards a card.
Whenever an opponent discards a card, that player loses 2 life.

Create two 1/1 red Devil creature tokens. They have "When this token dies, it deals 1 damage to any target."