The Fang of Critias is a Quarter Century Secret Rare Spell Card card from Yu-Gi-Oh! (Quarter Century Stampede, RA04). Current market price: $0.17.
Quarter Century Secret Rare
Quarter Century Stampede (RA04)
Card Text
(This card is also always treated as "Legendary Dragon Critias".)
Send 1 Trap from your hand or field to the GY, that is listed on a Fusion Monster that can only be Special Summoned with "The Fang of Critias" (if that card is Set, reveal it), then Special Summon that Fusion Monster from your Extra Deck. You can only activate 1 "The Fang of Critias" per turn.
