Evigishki Mind Augus (HA05-EN051) - Hidden Arsenal 5: Steelswarm Invasion Unlimited

Cannot be Normal Summoned or Set. Must first be Ritual Summoned. You can Ritual Summon this card with any "Gishki" Ritual Spell Card. When this card is Ritual Summoned: Target up to 5 cards in any Graveyard(s); shuffle those targets to the Deck.