Lands often have no use late game in limited, so sacrificing a couple to give yourself a few extra cards never hurt, especially when the additional costs involved "tap" and not "spend mana"
This is a great mana sink when you dont have other plays to make, but if players cannot make the most of The Earth Crystals activated ability, then the Crystal is not worth playing
[adinserter block=1] #7: Prosper, Tome-Bound I almost put Lathril, Blade of the Elves in this spot as a respresentive of new Commanders that came out in 2021
6 Dusk Legion Sergeant Every army needs loyal sergeants willing to sacrifice themselves for the cause
Legendary cards like Rapunzel and Maleficent are valuable additions to Amber and Ruby decks, respectively, offering powerful effects
Soul Warden is a classic life-gain creature, giving you a little bit of life for every creature that enters the battlefield