Ritual Beast Mode

• Harpie's Feather Duster is Forbidden
• 2 copies of Emergency Teleport, which is Limited (at most 1)
• Raigeki is Forbidden
• 41 cards first released after Tengu's card pool closed (2011-09-17): Archnemeses Protos, Ash Blossom & Joyous Spring, Called by the Grave, Cosmic Cyclone, Crossout Designator, Dark Ruler No More, Dimension Shifter, Dimensional Barrier, Dominus Purge, Evenly Matched, Gagaga Cowboy, Ghost Sister & Spooky Dogwood, I:P Masquerena, Infernal Flame Banshee, Infinite Impermanence, Lightning Storm, Nemeses Corridor, Nemeses Flag, Nibiru, the Primal Being, Number 41: Bagooska the Terribly Tired Tapir, Pot of Prosperity, Ritual Beast Inheritance, Ritual Beast Steeds, Ritual Beast Tamer Elder, Ritual Beast Tamer Lara, Ritual Beast Tamer Wen, Ritual Beast Ulti-Apelio, Ritual Beast Ulti-Cannahawk, Ritual Beast Ulti-Gaiapelio, Ritual Beast Ulti-Kimunfalcos, Ritual Beast Ulti-Nochiudrago, Ritual Beast Ulti-Reirautari, S:P Little Knight, Spiritual Beast Apelio, Spiritual Beast Cannahawk, Spiritual Beast Pettlephin, Spiritual Beast Rampengu, Spiritual Beast Tamer Lara, Spiritual Beast Tamer Winda, Thunder Dragon Colossus, Underworld Goddess of the Closed World

Checked against the Tengu format Forbidden & Limited list (September 2011) as of 1 September 2011 and its card pool (no card first released after 17 September 2011), with the sizes and copy limits of a TCG deck.

Not checked: the TCG card pool (a card released only in the OCG).