Knight of the Holy Nimbus

Knight of the Holy Nimbus

Creature - Human Rebel Knight | Power/Toughness: 2 / 2 (CMC 2)
Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)
If Knight of the Holy Nimbus would be destroyed, regenerate it. (Tap it, remove it from combat, and heal all damage on it.)
: Knight of the Holy Nimbus can't be regenerated this turn. Only your opponents may activate this ability.