Guardian
Yu-Gi-Oh! archetype · 52 cards
Arsenal SummonerDCR-004 · Dark Crisis · +3 printings
Behold, Gate Guardian!SGX2-ENS04 · Speed Duel GX: Midterm Paradox
Butterfly Dagger - ElmaDCR-032 · Dark Crisis · +3 printings
Chronomaly Tula GuardianPGLD-EN003 · Premium Gold
Dark GuardianPHNI-EN013 · Phantom Nightmare
Dimension GuardianMVP1-EN024 · Yu-Gi-Oh! The Dark Side of Dimensions Movie Pack · +2 printings
Fairy GuardianLON-039 · Labyrinth of Nightmare · +2 printings
Firewall GuardianDANE-EN001 · Dark Neostorm
Gate GuardianMRD-000 · Metal Raiders · +9 printings
Gate Guardian of Thunder and WindMAZE-EN004 · Maze of Memories
Gate Guardian of Water and ThunderMAZE-EN006 · Maze of Memories
Gate Guardian of Wind and WaterMAZE-EN005 · Maze of Memories
Gate Guardians CombinedMAZE-EN003 · Maze of Memories
Gorgonic GuardianLVAL-EN051 · Legacy of the Valiant · +1 printing
Goyo GuardianTDGS-EN042 · The Duelist Genesis · +12 printings
Gravity Axe - GrarlDCR-034 · Dark Crisis · +8 printings
Guardian Angel JoanIOC-087 · Invasion of Chaos · +8 printings
Guardian BaouDCR-008 · Dark Crisis · +3 printings
Guardian CealDCR-006 · Dark Crisis · +3 printings
Guardian ChimeraBACH-EN040 · Battle of Chaos · +9 printings
Guardian DreadscytheDRLG-EN010 · Dragons of Legend · +2 printings
Guardian EatosSOVR-EN097 · Stardust Overdrive · +4 printings
Guardian ElmaDCR-005 · Dark Crisis · +3 printings
Guardian GrarlDCR-007 · Dark Crisis · +3 printings
Guardian Kay'estDCR-009 · Dark Crisis · +3 printings
Guardian of FelgrandSR02-EN004 · Rise of the True Dragons Structure Deck
Guardian of OrderLODT-ENSP1 · Light of Destruction Sneak Peek Participation Card · +2 printings
Guardian of the Golden LandSESL-EN032 · Secret Slayers · +1 printing
Guardian of the Throne RoomMRL-013 · Magic Ruler · +3 printings
Guardian of the Voiceless VoiceINFO-EN074 · The Infinite Forbidden · +1 printing
Guardian SlimeLED7-EN003 · Legendary Duelists: Rage of Ra · +1 printing
Guardian SphinxPGD-025 · Pharaonic Guardian · +6 printings
Guardian StatueTLM-EN021 · The Lost Millennium · +2 printings
Guardian TryceDCR-010 · Dark Crisis · +3 printings
Infernity GuardianWC09-EN003 · Yu-Gi-Oh! 5D's Stardust Accelerator promotional cards · +2 printings
Koa'ki Meiru GuardianRGBT-ENPP3 · Duelist Pack Collection Tin 2009 · +4 printings
Lost GuardianTLM-EN011 · The Lost Millennium · +2 printings
Metal GuardianMDP2-EN010 · McDonald's Promotional Cards 2
Naturia GuardianDT02-EN009 · Duel Terminal 2 · +3 printings
Pharaonic Guardian SphinxLIOV-EN024 · Lightning Overdrive · +1 printing
Power of the GuardiansEXFO-EN060 · Extreme Force · +1 printing
Reaper Scythe - DreadscytheDRLG-EN012 · Dragons of Legend · +2 printings
Riryoku GuardianMAZE-EN009 · Maze of Memories
Rod of Silence - Kay'estDCR-036 · Dark Crisis · +3 printings
Shooting Star Bow - CealDCR-033 · Dark Crisis · +3 printings
Skull GuardianTP2-007 · Tournament Pack: 2nd Season
Skull Guardian, Protector of the Voiceless VoicePHNI-EN037 · Phantom Nightmare · +2 printings
Stronghold GuardianDREV-EN006 · Duelist Revolution · +1 printing
T.G. Star GuardianSAST-EN039 · Savage Strike · +1 printing
Trust GuardianTSHD-EN009 · The Shining Darkness
Twin Swords of Flashing Light - TryceDCR-037 · Dark Crisis · +3 printings
Wicked-Breaking Flamberge - BaouDCR-035 · Dark Crisis · +5 printings
Archetypes from YGOPRODeck and YAML Yugi (Yugipedia).