Penguin
Yu-Gi-Oh! archetype · 19 cards
Bolt PenguinPRIO-EN090 · Primal Origin
First PenguinBPRO-EN030 · Burst Protocol · +1 printing
Fluffal PenguinFUEN-EN015 · Fusion Enforcers
Flying PenguinMP1-011 · McDonald's Promotional Cards
Glacial Beast Polar PenguinBLAR-EN032 · Battles of Legend: Armageddon
Guard PenguinDUSA-EN005 · Duelist Saga
Nightmare PenguinRDS-EN010 · Rise of Destiny · +4 printings
NopenguinPRIO-EN037 · Primal Origin
Penguin BravePHRA-EN039 · Phantom Rage · +3 printings
Penguin ClericBODE-EN026 · Burst of Destiny
Penguin KnightMRL-001 · Magic Ruler · +4 printings
Penguin NinjaBODE-EN025 · Burst of Destiny
Penguin SoldierSDJ-022 · Starter Deck: Joey · +14 printings
Penguin SquireBODE-EN024 · Burst of Destiny
Penguin SwordBROL-EN008 · Brothers of Legend
Penguin TorpedoBLAR-EN004 · Battles of Legend: Armageddon
Puny PenguinABYR-EN037 · Abyss Rising · +1 printing
Royal Penguins GardenBODE-EN063 · Burst of Destiny
The Great Emperor PenguinGENF-EN037 · Generation Force · +2 printings
Archetypes from YGOPRODeck and YAML Yugi (Yugipedia).