mtg cards like stifle This is straight gas in any token deck. I'm a huge fan of Mystic Reflection that let you get tricky with token replacement effects, and this is a perfect example Riptide survivor Stifle - 2004 Gabriel Nassif

Arcane Signet, Mind Stone, and Sol Ring provide acceleration that allow you to cast your creatures ahead of curve

Its unearth cost is less efficient than Unburial Rites, but it nicely shrugs off the Negate or Spell Pierce your opponent was holding up

Thats going to end up in actual losses not just for WotC (boohoo), but likely for your LGS as well

For example, a green Rhino that lives near mountains might have a special ability that makes all red creatures (say, your Sedge Trolls, Orc Conscripts, Firefright Mages, etc.) more powerfulwhich would work nicely if you were playing with a deck of green and red

So while TCGplayer offers the best potential return on valuable cards, its not a fast or hands-free way to sell everything at once

2022-02-18 A creature with a counter on it is considered modified no matter what kind of counter it is or which player put it on that creature