Broly, Legendary Saiyan

When Broly, Legendary Saiyan enters the
battlefield, draw a card.

Landfall — Whenever a land you control 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.