Just a simple List for the 100%
These are the mobs that count for finishing touches.
Just copy paste for yourself and erase those you already killed with ancient magic.
Shouldnt take longer that 2 hours.

the 2 different statues you met in the beginning (Pensieve Sentinel & sentry)

Thornback ambusher
Thorn Shooter
thorn scurriour
thorn matriarch

venomous scurriour
venomous matriarch
venomous shooter
venomous ambusher
Acromantula

inferni

mongrel
dark mongrel


poacher executioner
poacher tracker
poacher duelist
poacher animagus (Note: they do a transform to a ravenous wolf so idk if that counts)
poacher stalker
poacher ranger

cottongrass dugbog
stoneback dugbog
great spine dugbog

loyalist warrior
loyalist ranger
loyalist commander
loyalist assassin
loyalist sentinel

ashwinder soldier
ashwinder scout
ashwinder ranger
ashwinder assassin
ashwinder executioner
ashwinder duelist

fortified troll
river troll
fighter troll
armoured troll
mountain troll
forest troll