Exal, Deepshadow Lord

Erupt {1}{b}{b}{g} (While you're searching your library, you may cast Exal, Deepshadow Lord from your library for its Erupt cost.)
Menace, trample
When you cast Exal, Deepshadow Lord destroy target creature. put a number of +1/+1 counters on Exal, Deepshadow Lord equal to
that creature's toughness.