Riku of Two Reflections

Riku of Two Reflections {2}{G}{U}{R}

Legendary Creature - Human Wizard | Power/Toughness: 2 / 2
Whenever you cast an instant or sorcery spell, you may pay {U}{R}. If you do, copy that spell. You may choose new targets for the copy.
Whenever another nontoken creature enters the battlefield under your control, you may pay {G}{U}. If you do, create a token that's a copy of that creature.