rare cards twilight masquerade Pokemon TCG Card 016/167 Reverse Holo Rillaboom Pokémon TCG: Twilight Masquerade Pull

This isn't a one-off piece of lore that has been retconned either - Ruby, Diamond and Pearl, Heartgold and Soulsilver, Black and White, Black and White 2, X and Y, and Alpha Ruby and Omega Sapphire's Pokedex entries for the poor thing all make reference to this

All of that is neat and fun and probably quite underwhelming to more competitive-minded players, but the thing I like most about Chatterfang is the fact that he can let you sacrifice Squirrels to give target creature +X/-X until end of turn

Sadly, we haven't seen any more new MTGA codes come through this service in the years since - but there's always a chance, so if you're constantly on the hunt for fresh codes, it's worth periodically checking in on your Prime Gaming account (there's also a bunch of free videogame downloads and other goodies there, of course)

You could catch a leprechaun over there