Some powers create zones, and most of them just say it, "zone", but what exactly is it? I mean, whats the size? For they just mention the range of where I can put the "core" of the zone!
The level 6 Arcana utility power 'Warp in the Weave' (Dragon #385, p79) reads as follows: Trigger: A creature uses a burst or blast power that includes you. Effect: You spend a healing surge ...