Fortress Whale's O (DM4)

Main card page: "Fortress Whale's Oath"

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Fortress Whale's O

Japanese

ようさいクジラのちかい

Rōmaji

Yōsai Kujira no Chikai

Translated

Fortress Whale's Oath

Card type	Ritual
Number	700
Deck Cost	0
Password	77454922
Sacrifice Cyborg Bass and 2 monsters to Summon a sea fortress サイボーグ・バスとモンスター2たいを いけにえに うみのようさいをよびだす
Playable in Yugi Deck Kaiba Deck Joey Deck Yes Yes Yes

#699: Revival of Skeleto

#701: Performance of Swo

Yu-Gi-Oh! Duel Monsters 4: Battle of Great Duelist cards (list · gallery)

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Obtained by

"Fortress Whale's O" can be obtained via random drop from the following characters. The chance of winning it is listed as a percentage and a probability out of 2048.

Character	%	2048th
Solomon Muto	0.83	17
Mako Tsunami	1.12	23

In other media

See "Fortress Whale's Oath" § In other media