Is Obstinate Gargoyle legal in Standard, Modern, and Commander?

Obstinate Gargoyle is legal in: Modern, Legacy, Vintage, Commander, Pauper, Historic.

Obstinate Gargoyle

Q: What type of card is Obstinate Gargoyle?

Obstinate Gargoyle is an Artifact Creature — Gargoyle. Its oracle text reads: "This creature has flying as long as it's modified. (Equipment, Auras you control, and counters are modifications.) Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)"

Artifact Creature — Gargoyle

This creature has flying as long as it's modified. (Equipment, Auras you control, and counters are modifications.)

Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

Set Modern Horizons 3

Rarity Common

Mana Value 3

Artist Craig J Spearing

Collector # 195

Scryfall Gatherer