Spell Card
Umi
$4.95
Unlimited
Fortress 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.
TCG Banlist Status
Unlimited
Max copies: 3
Market Price (TCGplayer)
$0.16
Reference market for North America
Other Marketplaces
Cardmarket
$0.09
eBay
$4.95
Amazon
$1.99
