Echos of Emakrul

Devoid (This card has no color.)
When you cast Echos of Emakrul, you may target
each permanent in play and phase them.
As Echos of Emakrul enters the battlefield, destroy
all colored non-land permanents. Then, unphase
all permanents currently phased.
"The smallest Echo, uncontrolled, will destroy us all." - Ammori