Corazar, Grand Elemental

Other Elementals you control get +1/+1.
Whenever you cast a spell that shares a color
with Corazar, choose one:
• Create a 1/1 blue Elemental creature token
with flying.
• Create a 2/1 red Elemental creature token
with haste.
• Create a 2/2 green Elemental creature token
with trample.