Deet, the Chosen One

Flying
{x}{b}{g}, {t}: The next X damage that would be
dealt to target Gelfling or Arathim this turn is
dealt to target creature, planeswalker, or player
instead.
{b}{g}: Move two darkening counters from target
creature onto Deet, or from Deet onto target
creature.
(If a nonland permanent has five or more
darkening counters, it must be destroyed.)