| Set: | Speed Duel: Streets of Battle City |
| Card type: | Ritual Spell |
| Rarity: | Common |
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.
![Fortress Whale's Oath [SBC1-ENC17] Common](http://invasioncnc.ca/cdn/shop/files/512286.jpg?v=1730401335&width={width})
Fortress Whale's Oath [SBC1-ENC17] Common
SBC1-ENC17-EN-1E-1
$0.40
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Title
- Near Mint 1st Edition
- Lightly Played 1st Edition
- Moderately Played 1st Edition
- Heavily Played 1st Edition
- Damaged 1st Edition
