Bigby's Besieging Bolt
6th-level evocation (Sorcerer,Wizard)
- Casting Time: 1 action
- Range: 300 feet
- Components: V, S, M (a small stone sprinkled with diamond dust worth at least 50 gp, which the spell consumes)
- Duration: Concentration, up to 1 minute
As part of the action used to cast this spell, and on each of your turns for the duration by using your action, you launch a large bolt of force like that fired from a ballista. You can launch the bolt at a creature or object you can see within range. Make a ranged spell attack. On a hit, the target takes 5d10 force damage. This spell does double damage to objects and structures.
At Higher Levels. When you cast this spell using a spell slot of 7th level or higher, the bolt deals an extra 1d10 force damage for each slot level above 6th.