Liliana offers recursion, hand control, and planeswalker value in a single card, flipping easily in sacrifice-based decks
This new mechanic appears on eight cards in the set and allows for some wild changes to your deck
Like most Magic: The Gathering cards, the value of Shimmer Myr depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Commander Legends)
Theres no one-size-fits-all answer to that
Despite average stats, The Queen herself has a reasonable Ink cost and her ability is another which allows players to manipulate their deck to speed up their card draw and get items into play quickly
Provided you run enough lands (38+, easily) and are otherwise fine with impulse draw, then this Sword can probably do a lot of work for you