When this creature dies, exile it, then shuffle all creature cards from your graveyard into your library.

{0}: Return this creature to its owner's hand.

When this creature is put into your graveyard from the battlefield, at the beginning of the next end step, you lose 1 life and return this card to your hand.

Flying When this creature dies, return it to the battlefield under its owner's control at the beginning of the next end step and you skip your next draw step. {4}{W}: Exile this creature.

At the beginning of each end step, put a +1/+1 counter on this creature for each creature that died this turn.

At the beginning of the end step, if this card is in your graveyard with a creature card directly above it, you may return this card to your hand. {1}, Sacrifice a creature: This creature deals 1 damage to any target.

Add {B}{B}{B}.

Destroy target artifact or enchantment.

Search your library for an artifact or enchantment card, reveal it, then shuffle and put that card on top.

({T}: Add {B} or {G}.)

Whenever this land becomes tapped, it deals 1 damage to you. {T}: Add one mana of any color.

{T}: Add {C}. {1}: This land becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land. {T}: Target Assembly-Worker creature gets +1/+1 until end of turn.

({T}: Add {G} or {W}.)

({T}: Add {W} or {B}.)