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 [Ravnica Remastered]](http://www.dungeonsandjavas.com/cdn/shop/products/2c182801-1d53-55f5-a2c6-de38d96c35d7_e95df7a9-ce39-465b-a546-91b6ec224fde.png?v=1706910186&width=1445)
