Make some tokens, then scrap a few for mana
The Mindskinner is all in on mill, converting all combat damage you deal into mill instead
All Epic Cards in Fabled One Last Hope Mickey Mouse Standard Bearer Robin Hood Capable Fighter The Queen Mirror Seeker Anna Braving the Storm Alice Accidentally Adrift Be King Undisputed Powerline Musical Superstar Max Goof Rockin Teen Stand Out Pegasus Gift for Hercules Goofy Set for Adventure Elsa Snow Queen Kuzco Wanted Llama Ursula Sea Witch Stich Alien Dancer Aurora Holding Court The Queen Conceited Ruler
Trance ability allows her to mill two cards at the beginning of the combat phase in order to gain flying, which means she can't be attacked except by other creatures with flying
I do like that it's balanced by having packs with more rare pulls costing more of that currency, and have been using this feature to select a random card from pulls where I don't have any of the cards in my dex
Gravebreaker Lamia Even if Lamia dies before taking advantage of the second ability, this card does a ton of work