Yawgmoth Merfolk Soul is a common Stickers card from Unfinity Sticker Sheets (SUNF), collector number 35. Current market price: $0.19, TCGplayer market prices via Scryfall.
{TK}{TK} — When this permanent leaves the battlefield, target player discards a card. {TK}{TK}{TK}{TK}{TK} — When this permanent leaves the battlefield, create five 1/1 white Clown Robot artifact creature tokens. {TK}{TK} — 3/3 {TK}{TK}{TK}{TK} — 6/5