Omnath, Locus of Creation
Legendary Creature - Elemental | Power/Toughness: 4 / 4 (CMC 4)
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 . If it's the third time, Omnath deals 4 damage to each opponent and each planeswalker you don't control.