Ernesh, Imminent Doom

Shroud
Ernesh, Imminent Doom enters the battlefield
with a doom counter
Creatures you control get +1/+1 for every doom counter on Ernesh
At the beginning of your upkeep, put a
doom counter on Ernesh, if there is 5 or more doom counters ,
remove all doom counters:Destroy all creatures
Players can't sacrifice creatures.