Tinybones, Bauble Burglar

Legendary Creature — Skeleton Rogue{1}{B}1/3

Whenever an opponent discards a card, exile it from their graveyard with a stash counter on it. During your turn, you may play cards you don't own with stash counters on them from exile, and mana of any type can be spent to cast those spells. {3}{B}, {T}: Each opponent discards a card. Activate only as a sorcery.

Colour identity Black · Commander page

In short

Tinybones, Bauble Burglar has 5 listed printings; the most valuable is the Borderless · Mana Foil printing from FDN at US$76.18 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.