Aragorn, the Uniter

-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.

(For Frodo)