Magnetic Storm (Dungeon Dice Monsters)
Magnetic Storm was going to be the 6th Booster Pack of Yu-Gi-Oh! Dungeon Dice Monsters released in America. However Booster Packs were discontinued and this was not released.
Based on the silhouettes of the cover monsters on these prototype images, the below monsters were likely going to appear.
- B6-?? Dunames Dark Witch