Solemn
Yu-Gi-Oh! archetype · 7 cards
Solemn AccusationBLZD-EN079 · Blazing Dominion · +2 printings
Solemn AuthoritySTOR-EN067 · Storm of Ragnarok · +2 printings
Solemn JudgmentMRD-127 · Metal Raiders · +32 printings
Solemn ScoldingNECH-EN079 · The New Challengers · +2 printings
Solemn StrikeBOSH-EN079 · Breakers of Shadow · +16 printings
Solemn WarningDREV-EN077 · Duelist Revolution · +19 printings
Solemn WishesPSV-055 · Pharaoh's Servant · +5 printings
Archetypes from YGOPRODeck and YAML Yugi (Yugipedia).