This includes all 10 shock lands and all 10 fetch lands as well as one of each basic
composing and producing music
By that logic alone the most relevant factor for a good planeswalker should be the ways in which they increase your effective mana spending
Modern Horizons 2 Bundle $159.99 Modern Horizons 2 Prerelease Pack $69.99 US Shipping Only Due to export restrictions, this item may only be shipped to addresses in the United States, APO/FPO addresses, and Puerto Rico
However, these lists appear to only go back to Urza's Saga, so if you need the earliest sets, you'll need to look elsewhere
Specific cards, rarities, foils, Enchanted cards, or pulls are not guaranteed, and duplicates may occur