Riku of Two Reflections

Riku der Doppelspiegler (Riku of Two Reflections) (de)

Legendary Creature - Human Wizard | Power/Toughness: 2 / 2 (CMC 5)
Whenever you cast an instant or sorcery spell, you may pay . 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 . If you do, create a token that's a copy of that creature.