The fact you can reuse Powerstone tokens instead of sacrificing them is also a big upside of Treasures, as you can quickly build up a huge cache without needing to be stingy with how you use them
Another thing to keep in mind is the presence of Void, a mechanic similar to Revolt, which triggers when a nonland permanent leaves the battlefield or a spell is Warped
If your deck isnt interested in going infinite, Id look elsewhere for 4-mana blink enablers
Origin of Metalbending Toph makes metal really flexible and Origin of Metalbending puts a +1/+1 counter on your board, because you know green decks love those counters
Per Wizards description for the new Foundations offering: Your favorite legends and Planeswalkers are here with quintessential Magic from across the Multiverse
Considering Vista is a $30 card right now, things are looking good for Passage going forward