ARCANA

• Alchemic knowledge

• Alchemic mysteries

• Deep mysteries

• Deep secrets

• Either of two groups of tarot cards

• Elixirs

• Enigmas

• Great secrets of nature, to alchemists

• Insider info

• It's a mystery

• Knowledge of the mysterious

• Little-known facts

• Little-known information

• Major ___ (tarot deck division)

• Major or Minor tarot card group

• Major or minor tarot deck grouping

• Minor ___ (part of a tarot deck)

• Mysteries

• Mysterious knowledge

• Mysterious lore

• Mysterious matters

• Mysterious stuff

• Mystical secrets

• Obscure matters

• Obscure stuff

• Occult matters

• Occult secrets

• Secret information

• Secret matters

• Secret stuff

• Secret things

• Secrets

• Specialized knowledge

• Tarot card group

• Tarot deck division

• Tarot deck grouping

• Things known to a rare few

• Things understood by few