Before & After
A monster that sends a Fairy monster; a Fairy monster that you should send
Diviner of the Herald of the Arc Light
Firewall Dragon
December 2018
Longlong, Nyannyan, Jiujiu
Virtual World
This card enabled Heraldic Ryzeal to hand loop in 2025.
Evilswarm Ouroboros
Judge! Why is Fusion Destiny negated by this hand trap? Magical Meltdown is preventing that from happening!
Ash Blossom & Joyous Spring
An archetypal Change of Heart; a Machine monster that mentions "Junk Warrior"
Sky Striker Mecha - Widow Anchorbolt Hedgehog
True King of All Calamities
March 2021
Garunix, Kirin, Arvata
Fire King
These two cards enabled Trickstar to hand loop in 2018.
Droll & Lock Bird and Trickstar Reincarnation
Judge! My Towers monster is unaffected by other card effects! I don't care if I have a token on the battlefield, I can't lose my Towers monster to this card!
Evenly Matched
A terrible Machine monster thats a minus in card advantage when you summon it; an EARTH Machine FTK enabler
Machina Cannon Soldier MK-2
Smoke Grenade of the Thief
December 2020
Pineapple, Pumpkin, Eggplant
Naturia
This card singlehandedly enabled Gouki to hand loop in 2018.
Topologic Gumblar Dragon
Judge! Why can't I activate this card if I have less than 2 cards in my Main Deck? I can shuffle 5 cards back!
Pot of Avarice
A plant that tributes a monster to summon itself from hand; an equip spell that gives the monster the effect to inflict piercing battle damage
Mudan the Rikka Fairy Meteor Crush
Substitoad
September 2010
Azzathoth, Bahamut, Thanatos
Evilswarm
This card enabled Infernoble to hand loop in 2020.
Smoke Grenade of the Thief
Judge! Since my opponent destoyed the first token created by this Field Spell with Raigeki, surely I can make another one... right?
Pacifis, the Phantasm City
A counter fairy card that gains you Life Points; A Link monster that was limited to one copy in 2019
Meltiel, Sage of the Sky Striker Ace - Kagari
Tellarknight Ptolemaeus
February 2016
Dianaira, Grimro, Macrosia
Fabled
This card enabled Wind-Up to hand loop in 2012.
Wind-Up Hunter
Judge! My opponent uses 4 materials to Link Summon this monster and I set it monster ATK to 500 with Heatleo, why does it go back to 3200 when Heatleo stops applying?
Apollousa, Bow of the Goddess