Specifically, the Elsa, Snow Queen promo card released at D23 Expo, Disneys annual convention, quickly rocketed to become one of the most valuable Lorcana cards even ahead of the card games full release
(Incidentally, this is why I prefer Roast to Mizzium Mortars or Lava Coil in my red decks at the moment.) It sees play in Bant Company as a way to get more Turn 1 plays while maintaining a high density of three-drops, in Green-based Aggro as a supplemental three-drop to Steel Leaf Champion, and even in Green-based Devotion as a sideboard card that pressures non-interactive opponents on decks like Simic Lotus Field or blocks against Mono-Red Aggro
A similar thing goes for the new Lady image, which shows her with an Amber symbol wrapped around her
Erinis, Gloom Stalker is just the kind of card I love
So, should you play Temur Energy in Historic
Her village spared no effort in teaching her, but she didn't take to the craft like the rest of her clutch