ACE SPEC cards can be Pokmon Tools, Items or Special Energy cards, offering even more powerful effects when attached to a Pokmon or used for an instant effect
Mokuma and Sironos use their first Decks if less than 4 hearts are filled, their second Decks if they have 4 or more hearts filled, or their third Deck if the player is using Forbidden cards
Gaia the Dragon Champion is a far more popular card than Tri-Horned Dragon, appearing in the anime's fifth episode, getting more reprints and appearing in more video games than its less appealing horny lizard friend
Below, lets take a look at each promo and where you can get them from
Cutting them off from Special Summoning by means of the "Djinn Lock" (currently Forbidden in the TCG), "Vanity's Emptiness" (also Forbidden in the TCG) or "Fossil Dyna Pachycephalo" can also shut down "Infernoids", since they cannot be Normal Summoned/Set