Samir Duran

Reach, Energy 6
Remove 2 energy counters from Samir Duran : it
gains Cloaked until end of turn (cannot be dealt
damage or blocked by sources an opponent controls
unless that player controls a creature with Detector)
{t}, Sacrifice a creature you control : Samir
Duran gains energy counters equal to that
creature's toughness.
{t}, remove 3 energy counters : tap target creature