Whenever one or more nontoken creatures die, create a 2/2 black Zombie creature token with decayed. This ability triggers only once each turn. (A creature with decayed can't block. When it attacks, sacrifice it at end of combat.)
Look at the top four cards of your library. Put one of them into your hand and the rest into your graveyard.Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Look at the top four cards of your library. Put one of them into your hand and the rest into your graveyard.Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Create a 1/2 green Spider creature token with reach for each creature card in your graveyard.Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)
, : Exile target creature you control., : Exile target creature you don't control.When Helvault is put into a graveyard from the battlefield, return all cards exiled with it to the battlefield under their owners' control.
, : Exile target creature you control., : Exile target creature you don't control.When Helvault is put into a graveyard from the battlefield, return all cards exiled with it to the battlefield under their owners' control.
Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)
