In “Divination”, replace “If ever a Reader has all of the Cards in their Divination in their own Discard pile then they may gain the Aura of Luck.” with:

If ever a Reader has all of the Cards in their Divination in their own Discard pile then they may gain a number of Auras equal to the square root (rounding down) of the total Rank of the cards in their Divination, and then remove all cards from their Divination.

In “Auras”, replace “If a Reader chooses to gain an Aura, they immediately lose all other Auras.” with:-

If a Reader chooses to gain an Aura as a result of an active Card effect, they immediately lose all other Auras.