Aragorn, the Uniter (741z) - Serialized

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.