Omnath, Locus of Creation [Zendikar Rising]

Description

Set:	Zendikar Rising
Type:	Legendary Creature — Elemental
Rarity:	Mythic
Cost:	{R}{G}{W}{U}

When Omnath, Locus of Creation enters the battlefield, draw a card.
Landfall — Whenever a land enters the battlefield under your control, you gain 4 life if this is the first time this ability has resolved this turn. If it's the second time, add {R}{G}{W}{U}. If it's the third time, Omnath deals 4 damage to each opponent and each planeswalker you don't control.