This is the difference between playing mono-red or adding blue for card advantage and Expressive Iteration is probably the best card ever printed for the Izzet archetype
Having these proxy decks/cards gets me unique artwork that I like and allows me to run proxies of cards I already own and may be in other decks or too expensive to play daily
This "metagame" can vary by location and time period
Wombo Combo - Best Abzan Combos in EDH (Colfenor, the Last YewColfenor, the Last Yew | Art by Filip Burburan) True Abzan-ity Welcome back to Wombo Combo , the article series where we examine the best combo cards in each distinct color identity, using data from EDHREC and Commander Spellbook
Gitaxian Probe You may think that [c]Gitaxian Probe[/c] costs one mana, but in the vast majority of circumstances, youll want to play it for zero mana and pay the two life instead
And if your focus is gameplay, premium boosters can help you upgrade your decks with some serious style