Walking Ballista

Walking Ballista

Rare2 versions from Aether Revolt · all sets

Cheapest version$9.23TCGplayer market price
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Aether Revolt2017

Draft Booster 1 in 46 packsany version · 54% per box of 36
VersionPriceDraft Booster
Foil #181 $16.461 in 1,449 packs2.5% per box
Regular #181 $9.231 in 48 packs53% per box

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