Aragorn, the Uniter (LTR 317)

Legendary Creature — Human Noble • Mana cost: {R}{G}{W}{U} • The Lord of the Rings: Tales of Middle-earth • Mythic

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 deals 3 damage to target opponent.
Whenever you cast a green spell, target creature gets +4/+4 until end of turn.

Illustrated by Dominik Mayer.