expensive mtg lotr cards valuable Universes Beyond Lord of the Rings MTG Most Cards The five most expensive cards:

Whenever you discard a land card, create a tapped Treasure token

I acknowledge some cards that might be good in cubes that focus on broad archetypes, like graveyard or artifact synergies, plus a few bangers for Pauper or Peasant Cube, but thats as narrow as the scope goes

Maybe there's another Blazing Shoalbased deck or combo that could be scary, although it seems like it would have the same problem as Shoal Infect (needing to play a bunch of expensive, uncastable cards to make Blazing Shoal work)

Unlikely, but possible

Sure, we got Ox of Agonas in January 2020, but compared to what the rest of the format got (Uro, Titan of Natures Wrath for example), it wasnt spectacular

While creatures having timers isnt a brand new concept to Magic, here the summons add another layer of thought to the gameplay