T-Bone (GX) Signature Cards Idea:

• at least 40 cards first released after Goat's card pool closed (2005-08-20): Angmarl the Fiendish Monarch, Berlineth the Firestorm Vassal, Caius the Mega Monarch, Caius the Shadow Monarch, Dark Advance, Delg the Dark Monarch, Domain of the True Monarchs, Edea the Heavenly Squire, Ehther the Heavenly Monarch, Eidos the Underworld Monarch, Eidos the Underworld Squire, Erebus the Underworld Monarch, Escalation of the Monarchs, Escher the Frost Vassal, Frost Blast of the Monarchs, Garum the Storm Vassal, Granmarg the Mega Monarch, Kuraz the Light Monarch, Landrobe the Rock Vassal, Lucius the Shadow Vassal, March of the Monarchs, Mithra the Thunder Vassal, Mobius the Mega Monarch, Pantheism of the Monarchs, Raiza the Mega Monarch, Raiza the Storm Monarch, Restoration of the Monarchs, Return of the Monarchs, Strike of the Monarchs, Tenacity of the Monarchs, Tessera the Primal Squire, The First Monarch, The Monarchs Awaken, The Monarchs Erupt, The Monarchs Masterplan, The Monarchs Stormforth, The Prime Monarch, Thestalos the Mega Monarch, Thestalos the Shadowfire Monarch, Zaborg the Mega Monarch

Checked against the Goat format Forbidden & Limited list (April 2005) as of 1 October 2026 and its card pool (no card first released after 20 August 2005), with the sizes and copy limits of a Anime deck.