Zenith Tigrex

First Strike, Trample, Haste, Bleed
Whenever a creature with the creature type
Zenith enters the battlefield under your control
or leaves the battlefield, deal x damage to target
player and each creature they control where x is
the amount of Zenith creatures on the battlefield
plus the amount of bleed counters on each player,
then put a bleed counter on that player for each
creature destroyed this way.