2014-07-18
It doesn't matter whether the other spell resolved. It could have been countered or, if you've somehow cast Illusory Angel as though it had flash, it could still be on the stack.
2017-11-17
It doesn't matter whether the other spell resolved. It could have been countered or, if you've somehow cast Illusory Angel as though it had flash, it could still be on the stack.