Cloudstone Curio [Kaladesh Inventions] Magic Player Rewards 2009 When Thundermare enters the battlefield

When Thundermare enters the battlefield

you can't lose the game and your opponents can't win the game

place the rest at the bottom of your deck in any order

In ancient China

Cloudstone Curio [Kaladesh Inventions] Magic Player Rewards 2009 When Thundermare enters the battlefieldSet: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} Whenever a nonartifact permanent enters the battlefield under your control, you may return another permanent you control that shares a permanent type with it to its owner's hand. With innovative stabilizing techniques, Suja Pavani brings this piece of the sky itself to the Inventors' Fair.