Why Friday
Camilo Madrigal has a special ability called Imitate, much like his ability from the film, that lets you copy another character
However, just like the Persian card above, its almost certain that these particular cards arent going to be used in play at all, given that the standard variant of Houndoom is selling for around $0.1 4, while the Illustration Rare commands an average price of $25
Item cards have no such restriction, so Repel is a phenomenal card for the early game, or in meta decks that focus on Basic Pokmon ex cards
A classic move here is sacrificing Sakura-Tribe Elder to ramp and gain a counter, then bringing it back with Meren to repeat the process
Whenever you cast an instant spell from your hand, it gains rebound