2019-06-14 : Storm counts spells cast before the spell with storm was cast. Spells cast after the spell with storm was cast but before the storm ability resolves aren't counted.

2019-06-14 : The copies storm creates are created on the stack, so they're not cast. Abilities that trigger when a player casts a spell (such as storm) won't trigger.

2019-06-14 : The storm ability and the copies it creates all resolve before the spell with storm. They resolve even if the spell with storm is countered.