Gawr Gura

Flash, trample, triple strike
Whenever Gawr Gura deals combat damage to a
player, create a X/X blue Shark creature token
with flying, where X is the damage dealt.
{u}: Put Gura on top of her owner's library.
{r}: Gura gains +2/-1 until end of turn.
{g}: Gura gains +0/+1 until end of turn.