Fredrick, Pawn of Darkness

First strike, menace, trample, ward—Pay 3 life.

As long as Fredrick has power 6 or greater, it is a Demon.

Whenever an Angel or legendary creature an opponent controls dies, put a +1/+1 counter on each Demon you control.

{1}{b/r}: Fredrick and Demons you control get +1/+0 and gain haste until end of turn.