Mathmech @Ignister

• Harpie's Feather Duster is Forbidden
• 42 cards first released after Tengu's card pool closed (2011-09-17): A.I. Contact, A.I. Meet You, A.I.dle Reborn, Accesscode Talker, Achichi @Ignister, Ash Blossom & Joyous Spring, Bururu @Ignister, Cyberse Wicckid, Cynet Conflict, Cynet Mining, Dark Infant @Ignister, Decode Talker Heatsoul, Doyon @Ignister, Forbidden Droplet, Gatchiri @Ignister, Ghost Belle & Haunted Mansion, Hiyari @Ignister, Ignister A.I.Land, Infinite Impermanence, Light Dragon @Ignister, Lightning Storm, Linguriboh, Mathmech Addition, Mathmech Circular, Mathmech Diameter, Mathmech Sigma, Mathmech Subtraction, Mathmech Superfactorial, Mekk-Knight Crusadia Avramax, Micro Coder, Nibiru, the Primal Being, Number 41: Bagooska the Terribly Tired Tapir, Parallel eXceed, Pikari @Ignister, Primathmech Alembertian, Primathmech Laplacian, Security Dragon, Splash Mage, Transcode Talker, Triple Tactics Talent, Update Jammer, Wind Pegasus @Ignister
• the deck costs 451 points, and Genesys allows 100

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.

451 of 100 points, against the Genesys points list as of 15 October 2026, with the sizes and copy limits of a TCG deck.

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