Jan Jansen, Chaos Crafter Jan Jansen, Chaos Crafter can create two Treasures whenever you tap them to sacrifice an artifact creature
The way its cards chain together makes it that smidge more complicated than the Amber and Sapphire deck above, so its recommended for those players who already know the basics of Lorcana and are looking to dive into its more advanced strategies
Being able to give all of your permanents (and yourself) hexproof at instant speed for a single white mana is pretty powerful, but it also comes with damage prevention for black and red sources
Curie's last ability won't copy whether the exiled creature was tapped or untapped, whether it had any counters on it or Auras attached to it, or any non-copy effects that changed its power, toughness, types, color, and so on
Oh, it also buffs your creature and gives it vigilance, a multipurpose artifact
(they will get import errors)