![Undine, the Spirit of Water (Full Art) (RDE-023) [Return of the Dragon Emperor]](http://www.dragon-egg-games.com/cdn/shop/products/478551a1-3f83-58c3-8e50-ec1623487131_800x.jpg?v=1698811988)
![Undine, the Spirit of Water (Full Art) (RDE-023) [Return of the Dragon Emperor]](http://www.dragon-egg-games.com/cdn/shop/products/478551a1-3f83-58c3-8e50-ec1623487131_1024x.jpg?v=1698811988)
Description
| Set Name: | Return of the Dragon Emperor |
| Release Date: | 2017-03-10 |
| Rarity: | Rare |
| Card Type: | Resonator |
When this card enters your field -> You may return target resonator your opponent controls with total cost less than or equal to the number of water magic stones you control to its owner's hand.
