Gishki Aquamirror
This card can be used to Ritual Summon any "Gishki" Ritual Monster. You must also Tribute monsters from the field or your hand whose total Levels equal the Level of the Ritual Monster you Ritual Summon. You can shuffle this card from the Graveyard into the Deck to target 1 "Gishki" Ritual Monster in your Graveyard; return that target to the hand.