Concurrent Cast
[Time:: Free Reaction] [Target:: Self]
[Trigger:: You start a Spell Ability]
[Effect:: Utility]
Start another Spell immediately that has the same Ability Time as the first. The triggering Spell Ability and the new one count as being started simultaneously and take effect simultaneously.
Example
One could start the Illusion Spell, then, using this Reaction, start the Invisibility Spell at the same moment in time. The effect being that you create an Illusion of yourself at the same exact moment that you become Invisible.