Gate Guardian Ritual is used in the following rituals. Three specific monster cards must be placed on the field and then ritual magic card must be activated in order ritual to work.
Gate Guardian Ritual is used to obtain another card through the use of PocketStation's Comunication Fusion option. Send this card with the rest (3-4 in total) to get the specified card.
Fusions Summoning
Gate Guardian Ritual can be summoned by fusing following cards combinations.