Mother, Festive Chimera

Look What I Can Do {r}: (This creature gains flying
and a -1/-1 counter until end of turn)
Rudolph Bringing Christmas: (All creatures this creature's controller owns gain a +1/+1 counter during
each upkeep)
Grinch Taking It Away: (All creatures opposing
player(s) own gain a -1/-1 during each upkeep)