Is Screamreach Brawler legal in Standard, Modern, and Commander?

Screamreach Brawler is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper.

Screamreach Brawler

Q: What type of card is Screamreach Brawler?

Screamreach Brawler is a Creature — Orc Berserker. Its oracle text reads: "Dash {1}{R} (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.)"

Creature — Orc Berserker

Dash (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.)