Bigby’s Besieging Bolt

6-level Evocation

Casting Time 1 Action

Range 300 ft

Duration 1 Minute

Components V, S, M

Materials a small stone sprinkled with diamond dust worth at least 50 gp, which the spell consumes

As part of the action used to cast this spell and by using your action on each of your turns, 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 3d10 force damage.
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.

Class(es): Sorcerer, Wizard