Invisible resurrected Rare mob bug

Precondition:
- Have a resurrectable Rare mob and a mob which can resurrect the normal mob type in proximity to each other

Steps:
- Kill the resurrectable Rare mob and wait for the mob with resurrect skill to resurrect the Rare again.

Actual behavior:
- Rare mob resurrected but without monster graphics (invisible), can be targeted
- Rare mob playing attack animations (can't be seen but behavior suggests it)
- On second kill no additional loot dropped

Unchecked behavior:
- Was additional XP awarded after killing the Rare a second time
- Can PC receive damage by invisible Rare


Mob used when bug encountered:
Resurrectable Rare Mob: Walking Goliath
Mob with resurrect skill: Lich

Version where bug encountered:
0.2(g)

Confirmed unchecked behavior:
- Can receive damage by invisible Rare
- Additional XP not received when killing resurrected invisible Rare