SFS Standard Enhance Weapon [two-actions] Spell 1

Traditions arcane, divine, occult, primal
Range touch
Targets 1 weapon that is unattended or wielded by a willing creature
Duration 1 minute

You infuse the weapon with magic allowing it to safely operate beyond its normal parameters. If the target is a commercial or tactical weapon, it becomes an advanced weapon, gaining a +1 item bonus to attack rolls and increasing the number of weapon damage dice to two.

Heightened (6th) If the target is a commercial, tactical, advanced, or superior weapon, it becomes an elite weapon, gaining a +2 item bonus to attack rolls and increasing the number of weapon damage dice to three.
Heightened (9th) The target becomes a paragon weapon, gaining a +3 to item bonus to attack rolls and increasing the number of weapon damage dice to four.