Red Dragon Archfiend

Synchro 8(You may sacrifice any number of creature
cards with total converted mana cost 8 rather than
its mana cost.)
Flying, trample
Whenever Red Dragon Archfiend attacks, destroy
each other tapped creature.
Red Dragon Archfiend deal 2 damage to each
opponent for each creature destroyed this way.
{3}{w/b}{r/w}: Tap all creatures target opponent
controls.