Kor Spiritdancer
Rise of the Eldrazi — rare
Creature — Kor Wizard
Kor Spiritdancer rulings:
2010-06-15: If you cast an Aura spell, Kor Spiritdancer's second ability triggers and goes on the stack on top of it. The ability will resolve before the spell does.
2010-06-15: The second ability triggers when you cast any Aura spell, not just one that targets Kor Spiritdancer.