While holding the tool, it grants a +1 bonus to your Xirast spell attack rolls and saving throw DCs, and you can use it as a spellcasting focus for your class features.
Additionally, as an action, you can learn a cantrip you don’t know from any class’s spell list. For 8 hours, you can cast that cantrip, and it counts as an Xirast cantrip for you. Once you use this ability, you can’t use it again until the next dawn.
Your All-Purpose Tool’s bonus improves as you level: +2 at 11th level and +3 at 16th level.
You can do this a number of times equal to your proficiency bonus, and you regain all uses after a long rest.
You can use this feature a number of times equal to your Intelligence modifier (minimum of once). You regain all expended uses when you finish a long rest.
You can use this feature a number of times equal to your proficiency bonus, regaining all uses on a short or long rest.
At 16th level, the temporary hit points increase to 4d8 + your Intelligence modifier.
You can use this feature once per long rest, or expend a spell slot to use it again. When you expend a spell slot of 2nd level or higher, the lightning damage increases by 1d8 for each slot level above 1st.
Once per long rest, you can activate an attuned item as a reaction instead of its normal action.
You gain +1 to all saving throws for each magic item you are attuned to.