Forgotten Ancient

Rare1 version from The List · all sets

Cheapest version$2.51TCGplayer market price

Commander Masters2023

Set Booster 1 in 1,200 packsany version · 2.0% per box of 24

VersionPriceSet Booster

The List #SCG-120 $2.511 in 1,200 packs2.0% per box

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