least expensive pokemon booster box HOUSYLOVE Case (5pack) Cheap VS Expensive Pokemon Booster

You should be

It was a collectors dream

While promising, these spoilers are currently unverified, and well keep you updated on the veracity of these Modern Horizons 3 leaks

You can obtain the Hariyama (2-Diamonds rarity) card by opening Celestial Guardians: Lunala and Celestial Guardians: Solgaleo from Celestial Guardians set

To help players distinguish between printings, all future sets gained expansion symbols, regardless of their borders

This leaves me in the odd position of classifying planeswalkers that only offer you one card on the turn you make them as unsuitable for this list as you can easily disrupt them before they draw you (net) two cards