Casca, Gut’s Avenger

Whenever you cast a white spell, create a 1/1
white Human Soldier creature token.
Whenever you cast a blue spell, scry 2.
Whenever you cast a red spell, Aragorn, the Uniter deals 3 damage to target opponent.
Whenever you cast a green spell, target
creature gets +4/+4 until end of turn.
"...Like a Bonfire Of Dreams."