Nidra Veng

+1: Exile the bottom card of your library. If it is an artifact, destroy target artifact. Otherwise, Nidra Veng does 2 damage to target creature.
-3: Exile the bottom 3 cards of your library. If one is a land, you may destroy target land. Otherwise, Nidra Veng does 4 damage to any target.
-7: You gain an Emblem "You may play red instant and sorcery cards exiled by Nidra Veng from Exile."