I dont know of many cards that can punish greedy deckbuilding this cleanly
Cards like Mishra's Bauble, Chromatic Star, and Currency Converter flood the board with cheap artifacts to fuel cards like Thought Monitor, Kappa Cannoneer, and Urza, Lord High Artificer
If your characters manage to banish anything during the challenge, you get two lore out of it
Not just removing a threat but stealing it gives you a monumental boosttheres a reason all the Mind Control variants printed in the past few years have various restrictions on them
Rapunzel Gifted with Healing (Enchanted) Another fan favorite from The First Chapter, the Enchanted Rapunzel stands out for both its foil detailing and its utility in control or healing decks
You can include up to four copies of a card in your deck