Greater Good

When this creature enters, you may mill three cards. (You may put the top three cards of your library into your graveyard.)

: Add an amount of equal to this creature's power.

As an additional cost to cast this spell, sacrifice a creature.

You draw cards equal to the sacrificed creature's power, then you gain life equal to its toughness.

, Sacrifice this creature: Draw a card.

Dredge 1 (If you would draw a card, you may mill a card instead. If you do, return this card from your graveyard to your hand.)

Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters with a +1/+1 counter on it.)

Sacrifice this creature: You gain life equal to this creature's power.

, Discard a card: Target creature gets +2/+2 until end of turn.

, Sacrifice this enchantment: Target creature gets +2/+2 until end of turn.

When this creature enters, sacrifice it unless you discard a land card.