Card Trivia:A Cat of Ill Omen
- This monster appears in the artwork of "Cat Meeting".
- This card has a Field Spell Card counterpart: "An Owl of Luck".
- Both monsters are Flip monsters whose Flip effects can involve "Necrovalley".
- Both monsters are based on superstitions centered around certain animals and luck; in the case of this card, the black cat is commonly associated with evil omens in Western cultures.