Rulings
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.
(wotc • 2010-06-15)
The second ability triggers when you cast any Aura spell, not just one that targets Kor Spiritdancer.
(wotc • 2010-06-15)
Rulings
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.
(wotc • 2010-06-15)
The second ability triggers when you cast any Aura spell, not just one that targets Kor Spiritdancer.
(wotc • 2010-06-15)