Flying
As this creature enters, choose an opponent.
Entropic Specter's power and toughness are each equal to the number of cards in the chosen player's hand.
Whenever this creature deals damage to a player, that player discards a card.

Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it. (For example, if two Goblin Warriors and a Goblin Shaman are on the battlefield, each gets +2/+2.)

Discard a card: You may tap or untap target artifact, creature, or land.

Flying
This creature can't attack unless you sacrifice a land. (This cost is paid as attackers are declared.)

Flying
Discard a card: Return this creature to its owner's hand.

This creature enters with four +1/+1 counters on it.
Remove a +1/+1 counter from this creature: Add .

This creature enters with six +1/+1 counters on it.
, Remove a +1/+1 counter from this creature: Put a +1/+1 counter on target creature.
, Remove a +1/+1 counter from this creature: Regenerate this creature.

First strike
At the beginning of your upkeep, sacrifice this creature unless you pay .
Whenever this creature deals damage to a creature, exile that creature.