Cheapest priced copy (Unfinity): $0.35 at Card Kingdom, near mint, their price list as of .
Baaallerina 
Creature — Sheep Performer · 3/3 · Uncommon · Unfinity · #35
Flying
When this creature enters, you may put a name sticker on a nonland permanent you own.
{2}{U}: Another target creature with a name sticker on it gains flying until end of turn.
Legal inCommander
Banned inLegacyVintage
Not legal inBrawlStandardPioneerModernPauper