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