CardName: Rule-Of-Three
Cost: 3BBB
Type: Legendary Creature - Demon
Pow/Tgh: 4/4
Rules Text: Flying, deathtouch
When Rule-Of-Three enters the battlefield, choose up to 3
non-land permanents on the battlefield, then destroy all
other non-land permanents.
Flavour Text: "Of course. That is, no. Perhaps."
Set/Rarity: Planescape Mythic
Rule-Of-Three
M
Legendary Creature – Demon
Flying, deathtouch
When Rule-Of-Three enters the battlefield, choose up to 3 non-land permanents on the battlefield, then destroy all other non-land permanents.
Also a legendary creature from planescape lore, the counterpart to Unity-Of-Rings.