Zaxara, the Exemplary

Mythic1 version from Commander 2020 · all sets

Cheapest version$2.36TCGplayer market price

Ikoria: Lair of Behemoths2020

Collector Booster 1 in 138 packsany version · 8.4% per box of 12

VersionPriceCollector Booster

Commander 2020 #20 $2.361 in 138 packs8.4% per box

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