Color Identity: B

Initial Card State
- Lethal Vapors and Sorcerous Spyglass on the battlefield.
Notable Prerequisites
- "Lethal Vapors" chosen with Sorcerous Spyglass.
Steps
- Whenever a creature enters the battlefield, Lethal Vapors triggers, destroying that creature.
- Because Sorcerous Spyglass prevents Lethal Vapors's activated ability from being activated, it cannot be destroyed due to its ability.
Results
- Destroy all creatures that enter the battlefield.
Bracket Tag
This combo has been estimated to be Spicy (Bracket 3-4+).