Discovered by chance during deep-sea explorations, it has not changed since ancient times.
| Attack | Cost | Damage | Effect |
|---|---|---|---|
| Prehistoric Wisdom | Colorless | Choose a card from your hand and put it in the Lost Zone. Then, draw 3 cards. | |
| Granite Head | Water, Colorless, Colorless | 30 | During your opponent's next turn, any damage done to Relicanth by attacks is reduced by 30 (after applying Weakness and Resistance). |