Elesh Norn, Flesh Singularity

Eminence - At the beginning of each opponent's endstep, if Elesh Norn, Flesh Singularity is in the command zone or the battlefield, you may have them choose to put a vigilance counter, a flying counter, a lifelink counter, or a first strike counter on a creature they control. If you don't, you get a poison counter.

Creatures you control have all abilities of all other creatures on the battlefield, and have power and toughness each equal to the greatest power and toughness among creatures on the