The Impregnable Fortress

==Trivia==
Not to be confused with The ImpregnableFortress Odin.
==Gallery==
OW deck-21.jpg|Otherworld Deck Version
Category:Cost 4
Category:Cost reduction 2
Category:Gives keyword to spirit
Category:SD12
Category:BSC05
Category:Nexus
Category:White
Category:Common
Category:Anime cards