example:
Full REWARD = 100 adena;
Attacker1(10k DMG)+Attacker2(3k DMG) = 13k DMG
LastHit - Killer; Killer got >60% of rewards
If killer Attacker1: Attacker1 take ~ 75 adena, attacker2 ~25 adena, (if dmg from Attacker2 3-4-5k, he got 30-35-40 adena)
If attackers more then 2, separate second reward(40%) for all.
Support got reward for heal\debufs etc.