Sword-Swallowing Seraph is a uncommon Creature — Angel Performer card from Unfinity (UNF), collector number 30. Current market price: $0.14 (foil $0.14), TCGplayer market prices via Scryfall.
Flying, vigilance When this creature enters, you may put a name sticker on a nonland permanent you own. {1}{W}, {T}: Put a +1/+1 counter on another target creature with a name sticker on it. Activate only as a sorcery.