core set 2014 booster box M14 - Magic Booster Battle Packs create nearly limitless limited play options Magic The Gathering MTG 2014

(9/1/2023) If two or more Roles controlled by the same player become attached to a permanent at the same time (perhaps due to an effect such as that of Doubling Season), that player chooses which one to keep and which are put into their owners' graveyards

It wasn't until the later release of Kashitra Arise-Heart that got that card banned because of it being able to banish cards from the opponent's Main Deck en masse

Mostly, that is

This makes Klefki a great asset for slow decks that want to take time to set up, and I think that these decks are great for the game and enjoyable to play, so Im very happy to see Klefki