Shinobird's Calling (RATE-EN060) - Raging Tempest Unlimited

This card is used to Ritual Summon "Shinobaroness Peacock" or "Shinobaron Peacock". You must also Tribute monsters from your hand or field and/or banish Spirit monsters from your Graveyard, whose total Levels equal or exceed the Level of the Ritual Monster you Ritual Summon.