01Fortress Whale's Oath
This card is used to Ritual Summon "Fortress Whale". You must also Tribute monsters from your hand or field whose total Levels equal 7 or more.
- Type
- Ritual Spell
- Monster type
- Ritual
- Archetype
- Umi
- Ban list (TCG)
- Unlimited
Data from YGOPRODeck — Free API — card data and art belong to Konami. Last updated .