Arcane beings transform the arena intertwining space and time bringing visions of things yet to come. You play with the threads of causality itself when you embrace the tactics of
Etherweave!
In the third expansion to Tash-Kalar you will discover beings with effects that can travel backwards through time. These warp effects can be played even before the being's pattern is formed. But beware! Leaving loose threads does have its consequences. You must summon the being to fulfill the fate that your tactics have foreseen.