Choose one creature type from the following: aberration, celestial, elemental, fey, fiend, or undead. You are familiar with the intricacies of society and politics among those creatures, and you have [advantage](https://a5e.tools/node/130 "Click to view a local node.") on checks made to interact with them or recall lore about them. Additionally, you gain proficiency with your choice of either [[00-Balance Of Powers/3-Mechanics/6-Ability Scores/Arcana|Arcana]], [[00-Balance Of Powers/3-Mechanics/6-Ability Scores/Culture|Culture]], [[00-Balance Of Powers/3-Mechanics/6-Ability Scores/History|History]], or [[00-Balance Of Powers/3-Mechanics/6-Ability Scores/Religion|Religion]]. If you are already proficient in the chosen skill, you instead gain an [expertise die](https://a5e.tools/node/77 "Click to view a local node.") . #eldritchInvocation #gainProficiency #lore #arcanaBonus #cultureBonus #historyBonus #religionBonus