(Kubert the sword) Extremely dangerous spell, that can only be cast at a distance of at least 200 ft away from you. You cause a spherical area with a diameter of 100 ft to collapse on itself, pulling everything in the affected region towards its center. This spell is strong enough to even obliterate infernal chains.
A creature caught in this spell's effect is dragged towards the center and is crushed by immense gravity. It takes 10d12 force damage on a failed strength save or half that on a successful save.
(no materials) You cause the ground to collapse and form a swirling pool of zombies trying to escape the underworld.
A creature in the spell's area must make a dexterity saving throw or be dragged into the unstable zombie vortex. On a failed save, the creature takes 1d8 necrotic damage and becomes paralyzed. The paralysis ends when the speel ends.
(no materials) You create a region vertically shearing airflows, trying to shear creatures apart.
A creature caught in the area must make a dexterity save. On a fail, the creature takes 1d10 force damage and becomes incapacitated as it continues to uncontrollably tumble through the air. On a success, the creature still takes the full damage but escapes the area. The saving throw can be repeated at the end of the creature's next turn.
(no materials) You ionize the medium around a creature in range and start to spin it in a spontaneously manifesting local magnetic field. The creature is engulfed in an unstable superhot plasma.
The creature must make a constitution saving throw. On a fail, it takes 3d10 fire damage and is thrown 10 ft in a random direction. On a save, the creature takes half damage and is not thrown.
You create a stream of differentially moving air and dust that captures everything in a straight line in a direction you choose. The dust clumps together and collapses violently onto everything captured in the stream.
A creature affected by this spell has to make a streength saving throw. It takes 3d6 force damage on a failed save and half damage on a successful save.