So, with that explained what makes Iron Hands ex so special
You've got a significant selection of morph and disguise creatures to give the deck options , but you also have some creatures that are just generally good without fitting the overall disguise theme (lookin' at you Seedborn Muse and Scourge of the Throne)

3 Galaxy-Eyes Photon Dragon 2 Galaxy-Eyes Afterglow Dragon 1 Galaxy Knight 1 Galaxy Brave 3 Galaxy Soldier 1 Photon Slasher 1 Photon Thrasher 3 Galaxy Wizard 3 Photon Orbital 3 Photon Vanisher 1 Galaxy-Eyes Cloudragon 3 Photon Sanctuary 1 Galaxy Zero 1 Galaxy Trance 2 Galaxy Expedition 1 Hyper Galaxy 2 Trade-In 1 Monster Reborn 3 Called by the Grave 1 Harpies Feather Duster 1 Lightning Storm 1 Reinforcement of the Army 1 Instant Fusion 1 Tachyon Transmigration 1 Panzer Dragon 1 Starliege Photon Blast Dragon 1 Constellar Pleiades 1 Cyber Dragon Nova 1 Cyber Dragon Infinity 1 Galaxy-Eyes Cipher Dragon 1 Galaxy-Eyes Cipher Blade Dragon 1 Galaxy-Eyes Full Armored Photon Dragon 1 Number 62: Galaxy-Eyes Prime Photon Dragon 1 Number 90: Galaxy-Eyes Photon Lord 1 Number 107: Galaxy-Eyes Tachyon Dragon 1 Hip Hoshiningen 1 Union Carrier 1 Galaxy-Eyes Solflare Dragon 1 Mekk-Knight Crusadia Avramax

While that holographic Charizard you probably traded for in 1999 is still highly sought after (even more so now, actually), the team behind the card game has installed several new mechanics, including a new Tag Team system where a single card can feature multiple Pokmon working together to perform extremely powerful moves
That's saying something
add 1 "Springans" monster from your Deck to your hand, then, if you detached any material at activation, you can Special Summon that many "Springans" monsters from your hand or GY