Soul Resonator
SDCK · SDCK-EN001
Ultra Rare
Kingdra EX
FCO · 73/124
3 printings
Thunder King Rai-Oh (Platinum Secret Rare)
RA03 · RA03-EN206
Platinum Secret Rare
11 printings
Witch-king, Bringer of Ruin (Extended Art)
LTR · 391
R
4 printings
Brimaz, King of Oreskos
LIST · 5/165
M
Witch-king, Bringer of Ruin Art Card (Gold-Stamped Signature)
ASHOB · 32
S
Goblin King
7ED · 190
26 printings
Dark Magician (B)
YGLD-1672 · YGLD-ENB02
89 printings
Pumpking the Great Ghost King
TCGP-24559 · MZMU-EN005
2 printings
Miku, Queen Electric - Brago, King Eternal
SLD · 1601
7 printings
KingEtemon (Alternate Art)
EX-13 · EX13-035 SR
Super Rare
Lord Skitter, Sewer King (Extended Art)
WOE · 339
Brotherhood of the Fire Fist - Tiger King (UTR)
CBLZ · CBLZ-EN048
Ultimate Rare
6 printings
Diabolos, King of the Abyss
FOTB · FOTB-EN061
Secret Rare
Number C65: King Overfiend
SHSP · SHSP-EN048
Rare
Supreme King Gate Magician
AGOV · AGOV-EN001
Clair's Kingdra
TCGP-24180 · 052/141
Common
Pot of Greed
YGLD-1672 · YGLD-ENB26
23 printings
Pumpking the Great Ghost King (Collector's Rare)
Collector's Rare
Super Pre-Release Starter Deck 4: Animal Kingdom Pirates
ST-04 PRE
Sealed
Aragorn, King of Gondor (Showcase Scrolls)
LTC · 448
Blade of the Ruined King
SFD · 178/221
Epic
Korvold, Fae-Cursed King
ELD · 329
8 printings
Joker's Straight
KICO · KICO-EN004