Scourge Of Armies

Flying, Trample, Protection from Humans
Scourge of Armies can't be blocked by Non-Dragon creatures.
Voracious Dragonfire—When this creature attacks,
you may roll a d6. If you do, defending opponent
must sacrifice permanents equal to the result of the
roll. If they cannot, they lose life equal to the result instead and Scourge of Armies becomes tapped
unless it's controller can pay {7}.