However, even Tasha's Cauldron of Everything makes it clear this isn ... The bearer of a Spellwrought Tattoo chooses a spell, and can cast it once per day without material components.

Most books in Tasha's Cauldron of Everything double as spellbooks and casting focuses in D&D. Each spellbook has unique abilities, such as swapping spells or buffs to spellcasting. The Demonomicon ...