While this does give plenty of options for what kinds of cards can go in a player's deck, having a high number of cards can also make it harder to get a card you need from a draw
In Magic: The Gathering, Standard format booster boxes contain 36 packs of trading cards
It states that Mega Evolution will feature 22 Illustration Rares and 22 ultra rare full art Pokmon and trainer cards, including the first full art items and stadiums
Charizards face, bathed in darkness said it all, this was a card that was used for evil, and a rogue Charizard was a truly frightening concept
My point is that Luxior is a unique enough effect and cheap enough to cast/equip that its going to be heavily sought after by both casual and potentially competitive players
The Hildibrand Manderville card mimics the infamous gentleman's habit of disappearing and returning, making for quite an interesting White/Black card in the process