GOBLINS?!

• 38 cards first released after Tengu's card pool closed (2011-09-17): Ash Blossom & Joyous Spring, Called by the Grave, Cross-Sheep, Fata Dragna, Garura, Wings of Resonant Life, Goblin Biker Big Gabonga, Goblin Biker Dugg Charger, Goblin Biker Grand Breakout, Goblin Biker Grand Entrance, Guardian Chimera, I:P Masquerena, Infinite Impermanence, K9-17 "Ripper", Mementoal Tecuhtlica - Combined Creation, Mementomictlan, Mementomictlan Tecuhtlica - Creation King, Mementotlan Akihiron, Mementotlan Angwitch, Mementotlan Bone Party, Mementotlan Dark Blade, Mementotlan Fusion, Mementotlan Ghattic, Mementotlan Goblin, Mementotlan Mace, Mementotlan Shleepy, Mementotlan Tatsunootoshigo, Mementotlan Twin Dragon, Mementotlan-Horned Dragon, Mudragon of the Swamp, Predaplant Dragostapelia, Radiant Typhoon Chant, Radiant Typhoon Eldam, Radiant Typhoon Mandate, Radiant Typhoon Swen, Radiant Typhoon Varuroon, the Marine Eidolon, Radiant Typhoon Vision, S:P Little Knight, Super Starslayer TY-PHON - Sky Crisis

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).