(Draw a card, then discard a card
They are either passive or they can be activated during a turn
The downside is that most people know a combo is afoot the second Isochron Scepter is played
Part of this is due to flashback letting you use it twice, and part of it is the political angle for Commander: You can put counters on other players permanents to strike deals or maybe enhance cards like Generous Patron and Nils, Discipline Enforcer
He described treasure tokens as: "a very flexible mechanic, it's also a mechanic which interreacts with a lot of pre-existing cards in magic's history in interesting ways." Nizzahon Magic, a Magic: The Gathering YouTuber and streamer, said: "As someone who mostly plays Limited, I really like treasure, since it enables splashes and things like that." He later added: "The fact Treasure has been a major theme in several sets, and shown up in completely different colour pairs is a little bit weird to me