Gorex, the Tombshell (Extended Art)

As an additional cost to cast this spell, you may exile any number of creature cards from your graveyard. This spell costs 2 less to cast for each card exiled this way.
Deathtouch
Whenever Gorex, the Tombshell attacks or dies, choose a card at random exiled with attacks or dies, choose a card at random exiled with Gorex and put that card into its owner's hand.