Seal of Selket (manga)
- Seruketo no Monshō
- Seal of Serket
Viz Media lore?: (The English manga by Viz Media sometimes uses lores which are inconsistent with the Japanese lore or how the card worked.): When played along with "Royal Temple" and "Cup of Sealed Soul," allows you to Special Summon "Mystical Beast Selket."
In other media
- Although not mentioned in the lore, a sacred card also needed to be sealed in the ark of the "Royal Temple" to Summon "Mystical Beast Selket".