Archetype
Alien has 40 cards in the Yu-Gi-Oh! TCG. The first arrived in Power of the Duelist (August 16, 2006).
40 cards, oldest first. Each shows its first English printing; open one for every reprint.
Alien GreyPOTD-EN024 · 2006
Alien SkullPOTD-EN025 · 2006
Alien HunterPOTD-EN026 · 2006
Alien WarriorPOTD-EN027 · 2006
Alien MotherPOTD-EN028 · 2006
Cosmic Horror Gangi'elPOTD-EN029 · 2006
Flying Saucer Muusik'iPOTD-EN030 · 2006
Crop CirclesPOTD-EN051 · 2006
Orbital BombardmentPOTD-EN053 · 2006
Brainwashing BeamPOTD-EN060 · 2006
Alien InfiltratorCDIP-EN033 · 2006
Alien MarsCDIP-EN034 · 2006
Corruption Cell "A"CDIP-EN037 · 2006
Alien PsychicSTON-EN031 · 2007
"A" Cell Scatter BurstSTON-EN041 · 2007
"A" Cell Breeding DeviceFOTB-EN043 · 2007
Otherworld - The "A" ZoneFOTB-EN044 · 2007
Mass HypnosisFOTB-EN058 · 2007
Alien ShocktrooperTAEV-EN001 · 2007
Alien TelepathGLAS-EN034 · 2007
Alien HypnoGLAS-EN035 · 2007
"A" Cell IncubatorGLAS-EN062 · 2007
Cell Explosion VirusGLAS-EN076 · 2007
Detonator Circle "A"GLAS-EN077 · 2007
Interdimensional WarpGLAS-EN078 · 2007
Interplanetary Invader "A"LODT-EN034 · 2008
Alien OverlordCRMS-EN038 · 2009
Alien AmmoniteCRMS-EN039 · 2009
Cosmic Fortress Gol'garCRMS-EN044 · 2009
Mysterious TriangleCRMS-EN062 · 2009
Planet Pollutant VirusCRMS-EN080 · 2009
Alien KidCRMS-EN084 · 2009
Code A Ancient RuinsCRMS-EN088 · 2009
Alien DogRGBT-EN033 · 2009
Alien BrainABPF-EN075 · 2010
"A" Cell Recombination DeviceINOV-EN063 · 2016
Alien Shocktrooper M-FrameDUOV-EN003 · 2020
Alien StealthbusterDAMA-EN021 · 2021
Cosmic Slicer Zer'ollDAMA-EN047 · 2021
I.A.S. -Invasive Alien Species-AGOV-EN023 · 2023