Eternal Witness

Uncommon2 versions from Ultimate Masters · all sets

Cheapest version$2.12TCGplayer market price

Ultimate Masters2018

Draft Booster 1 in 25 packsany version · 62% per box of 24

VersionPriceDraft Booster

Regular #163 $2.301 in 27 packs60% per box

Foil #163 $2.121 in 373 packs6.2% per box

"Any version" adds up the chances of each version, so it is a close estimate.