Clownikazi

While in clown "carriage", charge directly at target to detonate "carriage", dealing 4d8 Fire damage to target, while also dealing 2d6 Fire damage to self.

Caster cannot use the spell Clown Car for 5 minutes after using Clownikazi.

With every spell slot Level after 5th, increase damage die to target by 1d8, but add 1d4 to self as well.