===Monsters===
* [[Dark Bug]]
* [[Iron Chain Snake]]
* [[Junk Synchron]]
* [[Naturia Butterfly]] (Can stay on the field long enough for the combined use of "Shield Worm", and can be Summoned from the Graveyard via "Dark Bug")
* [[Needle Worm]]
* [[Shield Worm]] (Can be used along with "Iron Chain Repairman") to Xyz summon "Wind-Up Zenmeister")
* [[Warm Worm]]
===Spells===
