Booster SP: Tribe Force
"Spiritual Beast" (精(せい)霊(れい)獣(じゅう) Seireijū) is a sub-archetype of "Ritual Beast" that debuted in Booster SP: Tribe Force. They are used as materials to Contact Fusion the "Ritual Beast" Fusion Monsters, along with the "Ritual Beast Tamer" monsters. They are WIND Level 4 monsters whose ATK and DEF have a sum of 2000, and their effects are based on banishing other "Ritual Beasts" from the hand or Deck in order to setup the "De-Fusion"-like effect of the "Espritual Beast" Fusion Monsters.