Gustcloak Cavalier

Gustcloak Cavalier

Creature - Human Knight | Power/Toughness: 2 / 2 (CMC 5)
Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)
Whenever Gustcloak Cavalier attacks, you may tap target creature.
Whenever Gustcloak Cavalier becomes blocked, you may untap Gustcloak Cavalier and remove it from combat.