Sushi

Lifelink, hexproof, vigilance
{g/u}{g/u}{g/u}{g/u}, You gain 4 life. Proliferate.
{g/u}, Scry 1.
{g/u}{g/u}{g/u}{u}{u}{g}{g}, Search target opponent's library
for a creature card, and put that creature on the battlefield
under your control.