Ancient Coin, +1

While in possession of this ancient coin, you can use it as a spellcasting focus for your Arcane Trickster spells and you can +1 to your spell save DC and Spell Attack.

In addition, you can regain one level 1 spell slot. This feature reset once a long rest had been completed.

Notes: Bonus: Spell Attacks, Bonus: Spell Save DC, Arcane Trickster Rogue