Fortress Whale's Oath

Speed Duel: Streets of Battle City SBC1-ENC17 • common

Set: Speed Duel: Streets of Battle City
Printing code: SBC1-ENC17
Rarity: Common
Card type: Spell

Add this to your collection →Buy this card on eBay

0collectors have this

0copies owned

2other printings of this card

Market

What it's worth

No market data for this card yet. Prices appear once we have sales to draw on.

Lore

Why it matters

Fortress Whale's Oath is a ritual spell card designed specifically to summon the iconic Fortress Whale monster from the original Yu-Gi-Oh! animated series. As a staple of early ritual summoning mechanics, this card represents the nostalgic era of Duelist Kingdom and remains a key piece for collectors focused on completing archetypal sets from the Speed Duel line.

Generated by Pi, the collecto.rs collecting companion

Buy

Where to find one

Search for Fortress Whale's Oath on the marketplaces collectors use.

Listings from external marketplaces. We may earn a commission on qualifying purchases.

Provenance

Where it came from

Fortress Whale's Oath was released as part of the Speed Duel: Streets of Battle City set, which was designed to bring the iconic duels of the Battle City story arc into the streamlined Speed Duel format. The card serves as a dedicated ritual spell essential for summoning the Fortress Whale monster, mirroring the mechanics utilized by the character Mako Tsunami in the original animated series to facilitate his sea-themed strategies.

The card features artwork that maintains the thematic aesthetic of the Yu-Gi-Oh! trading card game's early era, updated for the specific card frame used in the Speed Duel product line. It was received by the player community as a functional tool for those looking to replicate classic character decks, focusing on the accessibility and balanced gameplay intended by the developers for the Speed Duel environment.

Generated by Pi, the collecto.rs collecting companion

Other printings

Every version of this card

The same card, printed again — different sets, treatments, and prices.

Collectors

Who's collecting this

Real cards collectors on collecto.rs who have this in their public collection.

Nobody public has added this card yet — be the first.

About

About Fortress Whale's Oath

Fortress Whale's Oath is a card in the Yu-Gi-Oh! catalog on collecto.rs. Speed Duel: Streets of Battle City SBC1-ENC17 • common. Catalog data is sourced from YGOProDeck. No public cards collectors track this one yet — adding yours would make you the first on collecto.rs.

How many collectors track Fortress Whale's Oath on collecto.rs?

Fortress Whale's Oath doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.

Can I track my own copy of Fortress Whale's Oath?

Yes. collecto.rs is free — sign up to log your card, upload photos, record condition, edition, and acquisition cost, and connect with other yu-gi-oh! collectors. Your collection stays private by default.

Where does the Fortress Whale's Oath catalog entry come from?

The catalog entry for Fortress Whale's Oath is sourced from YGOProDeck. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.