Caius the Shadow Monarch is a Quarter Century Secret Rare Effect Monster card from Yu-Gi-Oh! (Quarter Century Bonanza, RA03). Current market price: $4.32.
Quarter Century Secret Rare
Quarter Century Bonanza (RA03)
Card Text
If this card is Tribute Summoned: Target 1 card on the field; banish that target, and if you do, inflict 1000 damage to your opponent if it is a DARK monster.
