In the case of Elsa, Spirit of Winter, it helps that the card itself is also one of The First Chapters stronger picks, offering the power to freeze your opponents characters to stop them challenging your cards or questing for lore
They're a topic that generates a lot of impassioned discussion, mostly because every time they come up, everyone starts arguing about the affordability of Magic and how WotC makes the game too expensive to play. There is increasing acceptance of proxies in certain situations , especially provided you are not trying to use fake cards and pass them off as real or using them in tournaments where they're not allowed
You may exile a Human you control (Ruth) and an artifact you control (The Chameleon Arch)
Many of them provide some much-needed card draw, or cheap ways to attach Equipment to your creatures, or else they make your artifacts cheaper
The artwork differs here with Elsa shown in a more traditional 'let it go' style pose, in contrast with the design of her firing ice at a lake, causing fish to be thrown into the air, which is depicted in the Archazia's Island set
