Goblin King

Rare1 version from Summer Magic / Edgar · all sets

Cheapest version—TCGplayer market price

Summer Magic / Edgar1994

Draft Booster 1 in 121 packsany version · 26% per box of 36

VersionPriceDraft Booster

Regular #155 —1 in 121 packs26% per box

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