Ritual Spell Cards, known as Ritual Magic Cards (Japanese: 儀（ぎ）式（しき）魔（ま）法（ほう）カード Gishiki Mahō Kādo) in the TCG prior to Magician's Force and the OCG, are a type of Spell Card used to Ritual Summon Ritual Monsters. Ritual Spell Cards typically require the following conditions to be met in order to be activated: In some early video games, Ritual Spell Cards were colored blue like Ritual Monsters in the OCG/TCG, instead of the usual green.