Lugh the Wolverine

Double strike
At the beginning of your upkeep, put a +1/+1
counter on Lugh the Wolverine.
{x}{2}{g}, Search your library for a beast creature
card with converted mana cost equal to X, and
put that card on the battlefield, then shuffle your
library. Exile Lugh the Wolverine. When that
creature dies, return Lugh the Wolverine from
exile to your hand.