Dragons: There are a ton of Dragons to upgrade with, which is a good thing, but the problem with Dragons is that they really only go one direction: big, flying creatures
Invasion of Alara has a slightly better version of the Cascade mechanic
In Pokmon TCG , the current Standard format uses cards with the Regulation Mark F, G, and H, located on the bottom left of the card
Magic: The Gathering|Marvel Super Heroesfeatures four different Commander deck versions

Advanced Search Sets Random Syntax Agonasaur Rex Airship Crash Altanak, the Thrice-Called Anthropede Arashi, the Sky Asunder Arrogant Wurm Ayula's Influence Balamb T-Rexaur Bamboo Grove Archer Bannerhide Krushok Barkhide Mauler Barrier Breach Baru, Fist of Krosa Basking Rootwalla Beneath the Sands Bloated Toad Borderland Explorer Bramble Familiar Bramble Familiar Break Asunder Careful Cultivation Centaur Veteran Claws of Wirewood Colossal Collision Crashing Centaur Crystal Carapace Cyclone Darkwatch Elves Dawnstrider Decree of Savagery Deepwood Drummer Deepwood Elder Dissenter's Deliverance Earthbrawn Edge of Autumn Elven Cache Elvish Aberration Fa'adiyah Seer Fallow Wurm Fauna Shaman Favor of Jukai Field Trip Floral Evoker Formidable Speaker Fowl Strike Gempalm Strider Generous Ent Ghost-Lit Nourisher Gigapede Gnarled Professor Gorilla Tactics (playtest) Greater Good Greater Sandwurm Greater Tanuki Greenseeker Gurzigost Harvest Mage Haze of Pollen Herd Migration Hollowhenge Wrangler Hundroog Hunting Triad Hush Jolrael, Empress of Beasts Journey to the Oracle Jukai Preserver Jungle Weaver Kami of Bamboo Groves Krosan Archer Krosan Tusker Llanowar Mentor Loamcrafter Faun

Dragon Pokmon are strong against : Dragon Pokmon