Crumbling Society
Type: Trap
Effect: You can only activate this card when a monster you control is destroyed except by battle and will leave you with 2 or less Monsters on your side of the field. Destroy all monsters your opponent controls.
Look?: Imagine a bunch of people running away from a crumbling statue of the pharaoh.
Devastating Mold
Type: Trap
Effect: You can only activate this card when your opponent destroys a card in your Spell & Trap Zone and leaves you with 2 or less cards. Destroy every card in your opponent's Spell & Trap Zone.
Look?: Imagine Emergency Provisions, but completely covered in nasty purple mold.
I actually came up with these cards some time ago. It's was a lot of fun.
