Select one type of creature that you hunt.
Any checks against that specific type of creature NPC you gain a +4 bonus to that check.
Soulless Undead ( i.e. not vampires )
one specific type of animthrope (i.e. werewolf)
Vampires (there’s always one)
leviathans (very very large sea monsters)
monstrous humanoids (i.e. ogre, troll, orcs – if dwarf, dwarves – if orc)
other monsters like large woodland creatures (i.e. owlbears)