Theyre a little stronger than Common cards, and often have strategic benefits when used alongside the Common cards in your deck
Goblin Recruiter Goblin Recruiter is both a great goblin-specific tutor and a nasty combo enabler with Conspicuous Snoop and Kiki-Jiki, Mirror Breaker
Hyper Librarian Trishula, Dragon of the Ice Barrier The limited Xyz Monsters are: Beatrice, Lady of the Eternal Daigusto Emeral Salamangreat Miragestallio The only limited Ritual Monster is: Cyber Angel Benten Limited Spell cards include: A Hero Lives Called by the Grave Card Destruction Card of Cemise Chain Strike Dimensional Fissure Divine Wind of Mist Valley Draco Face-Off Dragonic Diagram Final Countdown Fire Formation - Tenki Foolish Burial Gateway of the Six Gold Sarcophagus Harpies Feather Duster Infernity Launcher Instant Fusion Into the Void Magical Mid-Breaker Field Mind Control Monster Reborn One Day of Peace One for One Raigeki Reasoning Reinforcement of the Army Salamangreat Circle Scapegoat Sekkas Light Set Rotation Sky Striker Mecha - Hornet Drones Sky Striker Mecha Modules - Multirole Sky Striker Mobilize - Engage

Kefka, Court Mage #231 Final Fantasy Change Version Kefka, Court Mage Legendary Creature Human Wizard Whenever Kefka enters or attacks, each player discards a card
In terms of sheer strength, ease of summoning, and powerful effect, it's hard not to see Ultimate Ancient Gear Golem as the strongest of the GX monsters
This does come with the downside of not letting you cast anything else, but for the key cards, this recursion can be critical