Reaper Leviathan

Deathtouch,Reach
{2}{u}Whenever another creature enters the battlefield under your control, you may put a +1+1 counter on Reaper Leviathan.
{u}{u}Draw a card.
"Some say that the sea holds unimaginable beauties. They don`t know the half of it"
- Max Slade, Subnautica Legend