Vampirism

Flash

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.)

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

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

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

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.

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