The Western Cloud is a common Plane — Gobakhan card from March of the Machine Commander (MOC), collector number 70. Current market price: $1.76, TCGplayer market prices via Scryfall.
Prevent all damage that would be dealt to creatures and planeswalkers you control. Whenever chaos ensues, create three tapped Treasure tokens. They each deal 1 damage to each creature and each planeswalker.