There is agony, so why not a spell to give you a little boost when you are beaten.
Temporary Vigor
RANGE TYPE DURATION DV
LOS M S 3
This spell makes the subject not feel the pain it’s experiencing. When casting this spell, roll Sorcery + Magic with a threshold of (– total condition modifier). For each hit, temporarily remove one 1 box of Stun, Physical, or Overflow damage per net hit. Injuries can only be affected once by multiple castings of this spell, requiring separate castings and sustaining of this spell. When the spell ends, the target feels the full force of its injuries again.