Yoshi

Haste, First Strike

Whenever Yoshi deals combat damage to a player, Put a +1/+1 counter on it.

Whenever a creature dealt combat damage by Yoshi dies, return it to the battlefield under your control, except it loses all abilities and is a green Egg that can't attack or block.

{r}{g}, Sacrifice an egg: Yoshi deals damage to any target equal to the sacrificed egg's power.