Fortress Whale's Oath
Ritual Spell

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.
About the card
Fortress Whale's Oath is a Ritual Spell card.
It belongs to the Umi archetype.
It is unrestricted on the TCG Forbidden & Limited List: a deck can run up to 3 copies.
It came out in the TCG in 2005 and has been printed in 3 sets, from the first (Tournament Pack 7) to the latest (Speed Duel: Streets of Battle City).
Sets it was printed in
- Speed Duel: Streets of Battle City 2023C Common
- Speed Duel: Scars of Battle 2019C Common
- Tournament Pack 7 2005C Common
More Umi cards
Card data and images provided by YGOPRODeck.











