Vampirism

This turn and next turn, creatures can't attack, and players and permanents can't be the targets of spells or activated abilities.

When this creature enters, sacrifice it unless you return three basic lands you control to their owner's hand. T, Return this creature to its owner's hand: Destroy target creature. It can't be regenerated. That creature's controller creates a 0/1 green Sheep creature token.

Enchant creature Enchanted creature gets +1/+1. Sacrifice a creature: Regenerate enchanted creature.

3BB, Sacrifice a creature: Return this card from your graveyard to the battlefield. Activate only during your upkeep.

B, Sacrifice this creature: Target opponent discards a card at random. Activate only as a sorcery.

As an additional cost to cast this spell, sacrifice a creature. Target creature gets +4/+2 until end of turn.

Haste (This creature can attack and T as soon as it comes under your control.) At the beginning of the end step, return this creature to its owner's hand. (Return it only if it's on the battlefield.)

When this creature enters, sacrifice it unless you return two Forests you control to their owner's hand.