mtg arena what happens to extra cards Wildcards: How Get Them and When to Use Them you may exile target land you control West Coast Expansion MTG -

A few extra lands would also ensure we don't miss out on casting Aurelia

This primarily applies to Izzet Phoenix, and recently Azorius Control due to the addition of Narset, explaining things like the industry-standard one Magmatic Sinkhole in the former and one Timely Reinforcements in the latter

Sales-wise, Toph has hit the $1,800-2,750 range on TCGPlayer, while Zuko has just one TCGPlayer sale at $2,500

95% of the time, the triggered ability probably isnt worth a removal spell thats going to be better sent towards Rhystic Study or Smothering Tithe, but once enough cards have been exiled, the risk from rolling a 20 is going to weigh on your opponents