Command the Elements

This spell acts differently depending on the
mana color used for X.
Green: Spawn a X/X green Elemental creature
token with Trample.
Blue: Spawn a X/X blue Elemental creature
token with Flying.
Red: Spawn a X/X red Elemental creature
token with Frenzy X.
White: Spawn X 1/1 white Elemental creature
tokens with Renown X.
Black: Spawn a X/X black Elemental creature
token with Persist.