Zariel, Asura of Chaos

Faction Leader: Angel, Berserker, Demon, Devil, Dragon, Imp. (If this creature is your commander,
the listed types are faction types. If an effect on a spell
or permanent you control would refer to one or more of
your faction types, it refers to all of them instead.)
Whenever a creature in your faction attacks, it
deals damage to defending player equal to half
that creature's power, rounded up.
Flying, deathtouch