Start from the 100-card total, subtract your single commander, then fill the 99 using the ratio above: lands first (36-38), then the ramp, draw, and removal cores (roughly 10/9/9), then 7-10 win conditions, and the rest as synergy and flex slots
With fewer foils per pack and less data from others on just foils, the data to work with is a little looser for them
Coupled with the fact that The One Ring is a colourless artifact, The One Ring can be slotted into just about every deck, and it is seeing a lot of play in Commander, Legacy and Modern
Understanding rarity and production is a huge step, but it's just one piece of the puzzle
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