CYBER K9 COLOSSUS SPELL CANCELLER LOCK

• Harpie's Feather Duster is Forbidden
• Solemn Judgment is Forbidden
• 49 cards first released after HAT's card pool closed (2014-08-13): "A Case for K9", Ash Blossom & Joyous Spring, Bystial Druiswurm, Bystial Magnamhut, Called by the Grave, Chimeratech Rampage Dragon, Clockwork Knight, Clockwork Night, Crossout Designator, Cupid Pitch, Cyber Dragon Herz, Cyber Dragon Nachster, Cyber Emergency, Cyberdark Chimera, Cyberdark Realm, Cyberdark Wurm, Forbidden Droplet, Gameciel, the Sea Turtle Kaiju, Gizmek Taniguku, the Immobile Intellect, Imperial Princess Quinquery, Infinitrack River Stormer, K9-04 Noroi, K9-17 "Ripper", K9-17 Izuna, K9-66a Jokul, K9-66b Lantern, K9-66X "Jacks", K9-EW Special Release Experiment, K9-ØØ Lupis, K9-X "Werewolf", K9-X Forced Release, Lightning Storm, Mekk-Knight Crusadia Avramax, Mulcharmy Fuwalos, Nemeses Corridor, Nibiru, the Primal Being, Qliphort Genius, R.B. Funk Dock, R.B. Ga10 Cutter, R.B. Operation Test, R.B. The Brute Blues, R.B. VALCan Booster, R.B. VALCan Rocket, Revolution Synchron, Snake-Eyes Vengeance Dragon, Therion "King" Regulus, Thunder Dragon Colossus, Triple Tactics Talent, Triple Tactics Thrust

Checked against the HAT format Forbidden & Limited list (April 2014) as of 1 April 2014 and its card pool (no card first released after 13 August 2014), with the sizes and copy limits of a TCG deck.

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