Seal of the Crusader
3rd-level Transmutation
Casting Time: 1 bonus action
Range: Self
Components: V
Duration: (C) 1 minute
Your eyes glow with zeal, and your strikes come like a righteous thunder. When you cast the spell, and on subsequent turns as a bonus action, you can make a single melee weapon attack.
At Higher Levels. When you cast this spell using a spell slot of 5th level or higher, you may make a melee or ranged weapon attacks with the spell. When you cast this spell using a spell slot of 7th level or higher, you can make two weapon attacks with the spell.
Source: Homebrew
