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.
It *wants* to remain a mystery, banishing the curious in favor of less inquisitive company.
![Cloudstone Curio (Retro Frame) [Ravnica Remastered] | Game Master's Emporium (The New GME)](http://thenewgme.com/cdn/shop/products/94fe569c-f637-5c87-81f3-3e95f79c3b1c_08d9223b-5405-419d-a08d-b6b7d1bc666c.png?v=1707447666)
