Er`Gon Skol, Dread Knight

Hexproof, Trample.

When Er`Gon Skol, Dread Knight attacks, you may search your library for any creature spell with a
lower converted mana cost than Er`gon and exile it
face down then shuffle. You may play the exiled card at
any time as if it had flash. When it enters the battlefield, put a +2/+2 counter on it.

{t}{3}{b}{r}, Put a +1/+1 counter on Er`gon.