OnlyFiends
You could turn this Fiend into a Machine, then when he's attacked, you could activate Supercharge
Dark Jeroid
This Light Fairy Tuner stops you from taking any effect damage this turn
Hanewata
The OG icon of this whole series
Thousand-Eyes Idol
A device that grants you a constant supply of tiny blobs but also prevents you from summoning other monsters
Jam Breeding Machine
The big boss monster of the Pyro burn archetype, with a whopping 3000 ATK, forces all monsters to attack him.
Volcanic Doomfire
A Dark Horseman wielding a large axe, some might say he is the complete opposite of Airknight Parshath
Mefist the Infernal General
You can discard this Fiend in order to add a certain field spell that allows you to use monsters from this monsters archetype without paying life points each turn
Archfiend General
At the time of writing (March 6th 2025) this little Spellcaster has seen some play in our series recently, with his ability to mimic an opponent's stats
Copycat
The spell that destroys all tokens while gaining you 800LP for each one destroyed
Token Thanksgiving
Some say this guy wields a mighty sword, other's say it's not a sword but a Club, or a Wedge. Tribute 3 monsters to destroy all your opponent's monsters
Gilford the Lightning
This early monster boasts a huge 2000 ATK/DEF for a level 4, but loses 400 for each card in hand
Flash Assailant
A dinosaur with a huge axe-like thing on it's head that allows to add a dinosaur field spell
Destroyersaurus
I thought his monster had ? ATK when I made this, because his ATK becomes double of the monster used for it's tribute summon
Great Maju Garzett
The trap card that can only be activated when a token is summoned, destroying them all and inflicting 300 damage for each
Token Feastevil
What's worse than a Fiend? How about this guy, who doesn't prevent both players from Special Summoning, just the opponent
Vanity's Ruler
Use this 0ATK/0DEF monster when you have a Monster in your GY with a really good effect, high attack, or even a useful name
Phantom of Chaos
With his giant green wings, he can fly into the GY in order for you to add a haven in the atmosphere Field Spell from your deck
Zeradias, Herald of Heaven
This mimic can copy other monsters level's so long as they are the same type
Copy Plant
Tribute 1 insect in order to gain 2 more
Multiplication of Ants
A wind blast from this monsters wing is enough to send a card to the top of the deck.
Sacred Pheonix of Nephthys
Similar to Chaos monsters, this monster cannot be summoned except by banishing 1 Light Fairy and 3 Dark Fiend's. Sends both players' cards from hand and field to grave for only 1000LP, and you get to draw a card
Sky Scourge Norleras
Discarding this monster will negate a direct attack and end the Battle Phase
Swift Scarecrow
This power unit gains 1000 ATK or DEF for each other monster with the same name, so long as they're all in the same position
Batteryman AA
Dr. Crowler Heavy Storm's this trap card to give himself two monsters to summon his Ancient Gear Golem
Statue of the Wicked
After being locked inside of what I can only describe as the Yugioh equivalent of Big Ben, this monster prevents all of his kind from being destroyed or taking damage, and gains his power from the all the other's you control
Destiny HERO - Dreadmaster