Whenever the player character kills a creature, they receive +5 (up to a maximum +25) Hit Points when playing Nadia or Patty, or when playing Cain, they receive +2 (up to a maximum +10) Hit Points instead. In order to take the skill, the player must be Level 10.
Points requirements
1 Rank: 16 Pts (+5 HP for Nadia and Patty, +2 HP for Cain)
2 Rank: 32 Pts (+10 HP for Nadia & Patty, +4 HP for Cain)
3 Rank: 48 Pts (+15 HP for Nadia & Patty, +6 HP for Cain)
4 Rank: 64 Pts (+20 HP for Nadia & Patty, +8 HP for Cain)
5 Rank: 80 Pts (+25 HP for Nadia & Patty, +10 HP for Cain)