Caius the Shadow Monarch

Name                    : Caius the Shadow Monarch
Attribute                : Dark
Types                    : Fiend/Effect
Level                     : 6
ATK/DEF             : 2400/1000
Card Effect Types : Trigger

Card Descriptions :
When this card is Tribute Summoned, remove from play 1 card on the field. If it was a DARK Monster Card, inflict 1000 damage to your opponent.