Is Sword-Swallowing Seraph legal in Standard, Modern, and Commander?

Sword-Swallowing Seraph is legal in: Commander. It is banned in: Legacy, Vintage.

Sword-Swallowing Seraph

Q: What type of card is Sword-Swallowing Seraph?

Sword-Swallowing Seraph is a Creature — Angel Performer. Its oracle text reads: "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. Power/Toughness: 4/4"