Excalibur

You evoke the True name of the Holy Sword of the Lake and infuse the blade with the hopes and dreams of countless fallen warriors. The weapon becomes enveloped in a 4ft blade of condensed divine energy. When you cast this spell, you unleash the condensed energy in a 100ft straight line from the caster that is 20ft wide. All creatures and objects within the spells area of effect take 800 radiant damage.

This spell can pass through any barrier, including a wall of force.

This spell consumes 1 charge from the Holy Sword of the Lake. This spell cannot be cast if the Holy Sword of the Lake has no charges.