Tome of Clear Thought

Very Rare

This book contains memory and logic exercises, and its words are charged with magic. If you spend 48 hours over a period of 6 days or fewer studying the book's contents and practicing its guidelines, your Intelligence score increases by 2, as does your maximum for that score. The manual then loses its magic, but regains it in a century.

Staff of Frost

Very Rare

Staff, very rare (requires attunement by a Druid, Sorcerer, Warlock, or Wizard) You have Resistance to Cold damage while you hold this staff. Spells. The staff has 10 charges. While holding the staff, you can cast one of the spells on the following table from it, using your spell save DC. The table indicates how many charges you must expend to cast the spell. Spell Charge Cost Cone of Cold 5 Fog Cloud 1 Ice Storm 4 Wall of Ice 4 Regaining Charges.The staff regains 1d6 + 4 expended charges daily at dawn. If you expend the last charge, roll 1d20. On a 1, the staff turns to water and is destroyed.