Omnath, Heart of the Roil

Whenever you cast a spell, choose X, where X
is the number of spells you have cast this turn.
You may choose the same mode more than once.
• You gain 2 life.
• Deal 1 damage to any target.
• Create a 1/1 Elemental creature token.
Beacon — Whenever you cast a spell, if Omnath,
Heart of the Roil is in your command zone, add {g}, {u}, or {r}.