Aspiring Emperor, Hope Ray

Champion A Hope - (When this enters the battlefield, sacrifice it unless you exile another Hope
you control. When this leaves the battlefield, that card returns to the battlefield.)
Aspiring Emperor, Hope Ray enters the battlefield
with X+1 XYZ counters, where X is the number of
XYZ counters on the championed creature
{w}{w}, remove a XYZ counter: Aspiring Emperor,
Hope Ray's gets +X+0 and another target creature
gets -X/-0 until end of turn, where X is
Aspiring Emperor, Hope Ray's Power