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]](http://paradoxtcg.com/cdn/shop/products/94fe569c-f637-5c87-81f3-3e95f79c3b1c_c086c6cb-85ba-4b98-b1bc-5d5a86fea7ff.png?v=1706908396&width=1445)
