Here are some of the more common keywords that should be remembered.
An exceptional card costs twice its printed experience cost to purchase and an investigator deck can only include 1 copy.
A player may play a fast card without spending an action.
Each hunter enemy moves one location toward the nearest investigator at the beginning of the enemy phase.
A massive enemy is engaged with each investigator at its location.
When an investigator draws a card with the peril keyword, that investigator cannot confer with or receive assistance from other players while resolving the card’s revelation ability and/or spawning it.
After an investigator draws and resolves an encounter card that has the surge keyword, that investigator must draw and resolve an additional card.