That single line of text can completely derail decks built on fetches, shocks, and utility lands
There will be more Elsa cards but with a different theme
You can, however, pay additional costs, such as kicker costs
Just look at this How does one evaluate a card like this in a draft where you can also open Sol Ring, Swords to Plowshares, Flash, Ancestral Recall, The One Ring, Ragawan, Force of Will, Lightning Bolt and all the other very, very powerful cards that are in the Vintage Cube
I want to underscore this to make it clear that I'm just giving you my perspective as I espoused it to my colleagues in the initial phase of this project and as part of this deeply collaborative effort
You never quite know what might turn up here