Blade of Disaster

[ Lame du désastre ]
level 9 - conjuration
Casting Time: 1 bonus action
Range: 60 feet
Components: V, S
Duration: Concentration, up to 1 minute

Description not available (not OGL).
But here is a summary:

Make two melee spell attacks and deals 4d12 force damage. Critical hit (18-20) deals 12d12. +2 attacks as bonus action.
Sorcerer
Warlock
Wizard
Tasha´s Cauldron of Everything
  1. DnD 5e Spells › Blade of Disaster