What type of card is Ladies' Knight?

Q: What type of card is Ladies' Knight?

Ladies' Knight is a Creature — Human Knight. Its oracle text reads: "Flying Spells cast by players wearing at least one item of women's clothing cost {1} less to cast. (You can define women's clothing as you see fit. Be reasonable.)"

Ladies' Knight

Creature — Human Knight

Flying

Spells cast by players wearing at least one item of women's clothing cost less to cast. (You can define women's clothing as you see fit. Be reasonable.)