When this card is sent from your hand or field to the Underworld you can Expend W in order to target up to 2 of an opponent's face-down Runes. Exchange each of them with a non-Stadium Rune in that opponent's Underworld.
| Detail | Value |
|---|---|
| Card type | Elestral |
| Element | Water |
| Element cost | Water |
| Subclass | Oceanic;Eldritch |
| Attack | 1 |
| Defense | 6 |