Glittering Caves of Aglarond Gemstone Caverns ($61.12) Another staple land in Commander, the Gemstone Caverns is perfectly represented by the Glittering Caves of Aglarond
You can build this deck in a lot of ways, whether youre locking people out of the game, just trying to draw cards, or buffing Zur up with Aura cards
It makes playing a Control deck a little easier when you get to enjoy classic control effects like freezing down creatures and card selection up to twice rather than once per card
Upon paying the dash cost the creature gains haste, but it returns to its owners hand at the end of the turn
This card is one of the best removal spells ever printed in Red, probably second to Lightning Bolt, and it's so powerful that it dominated Standard and has been seen in Modern as well
If they do not have a removal spell for this, its just brutal