Rune Breaker (5e Equipment)

Weapon (Longsword), Rare (Requires Attunement)

A sword from a dark past that was once wielded by a great Bladedancer. The weapon's to hit DC is 3 + the wielder's strength modifier

Rune Slash Once per short rest, as a bonus action if the wielder has hit a target then a rune will be applied to Rune Breaker and the wielder can cast one of 4 spells as if they we're being used in a 6th level spell slot Lighting Bolt, Magic Missile, Shatter, Toll The Dead (DC 16 spell save)

Damage 2d12 Slashing Damage