Angron, Daemon Primarch

Trample, Menace, Flying
Whenever a Daemon or Beast creature enters the battlefield put X +1/+1 counters on
Angron, Daemon Primarch, where X is that creatures power.
Flames of War— Whenever a Daemon creature attacks you may remove X +1/+1 counters from Angron, Daemon Primarch, where X is the
creatures power, if you do all other creatures you control get +2/+2.