Leech-Horde Leviathan

Flash, Islandwalk, Lifelink, Devour 2
When Leech-Horde Leviathan enters the battlefield, create a 1/1 blue and green Leech
token with Lifelink for each creature that left
the battlefield this turn.
{1}{g}{u}{u}: Create two 1/1 Leech tokens.
All Leech creatures have Islandwalk.