Bant (Planes) [Planechase Anthology Planes]

All creatures have exalted. (Whenever a creature attacks alone, it gets +1/+1 until end of turn for each instance of exalted among permanents its controller controls.)
Whenever you roll {CHAOS}, put a divinity counter on target green, white, or blue creature. That creature has indestructible for as long as it has a divinity counter on it.