Blade of the Arcanist (A)

Shortsword; 5ft. 1d6+3
A string of mystic symbols glow faintly when the
sword is held by a spellcaster. This sword can be
used as a spellcasting focus for your spells. You
have a bonus to attack and damage rolls made
with this magic weapon, and an equal bonus to
spell attack rolls. The bonus is +1. You are considered proficient with this sword even if you
would normally lack proficiency with the sword.
requires attunement by a spellcaster