Worldsea Dragon Zealantis [DABL-EN050] Secret Rare
1st Edition - NM
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![Fortress Whale's Oath [TP7-EN011] Common](https://cdn.shopify.com/s/files/1/0451/3388/9694/files/9a4bc996-1f43-5d90-86f9-e473b133e9b7.jpg?v=1719982387)
Fortress Whale's Oath [TP7-EN011] Common
| Set: | Tournament Pack 7 |
| Card type: | Ritual Spell |
| Rarity: | Common |
| Attack: | 0 |
| Defense: | 0 |
This card is used to Ritual Summon "Fortress Whale". You must also Tribute monsters whose total Levels equal 7 or more from the field or your hand.