Expressive Iteration offers some old-school card advantage, which has been sorely lacking over the last five or so years
Diamond Valley is sweet in Commander, a Bazaar of Baghdad reprint would make Vintage more affordable, Drop of Honey would help Legacy, and Id imagine that cubers would be happy with a cheap copy of Library of Alexandria
With 12 lands of the right basic land types to support a deck full of Verge lands, you're roughly 90% to have a matching basic-type land by turn three, assuming a reasonable mulligan strategy
This card is near its peak, so where it goes from here will determine its trajectory in the long term
Spill the Tea Discard up to 3 [Grass] Energy cards from your Pokemon in play
Admiral Beckett Brass is the main commander for Pirates, which offers a ton of effects that create Treasure tokens