Is Howlsquad Heavy legal in Standard, Modern, and Commander?

Howlsquad Heavy is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Howlsquad Heavy

Q: What type of card is Howlsquad Heavy?

Howlsquad Heavy is a Creature — Goblin Mercenary. Its oracle text reads: "Start your engines! Other Goblins you control have haste. At the beginning of combat on your turn, create a 1/1 red Goblin creature token. That token attacks this combat if able. Max speed — {T}: Add {R} for each Goblin you control."