Card Tips:Book of Secret Arts
- This card can be searched by "Hidden Armory", "Armory Call", "Vylon Cube", "Power Tool Dragon", "Ashoka Pillar", "Noble Knight's Spearholder", "Tool Box", "Infernoble Knight - Roland", "Gearbreed", "Vylon Delta", "Mikanko Rivalry", "Iron Blacksmith Kotetsu", "Fairy Tail - Rella", and other generic searchers.
==Video-Game==In Yu-Gi-Oh! Forbidden Memories the usage of this card may vary a lot. While in other games and OCG/TCG it can be equipped to any Spellcaster, in FMR, it can only be equipped to a few ones. Monsters like "Skull Knight","Phantom Dewan","Dark Magician" and "Akakieisu" are considered as evil spellcasters, so they cannot be equipped with this card, but monsters like "Ancient Elf", "Mystical Elf" and "Magician of Black Chaos" can. To be more accurate, you can try judging by the monster lore if they are considered as bad-hearted or not. This card also can be used in great most of Fairy Monsters, some warriors and several Aqua monsters.