Is Pitiless Horde legal in Standard, Modern, and Commander?

Pitiless Horde is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

What type of card is Pitiless Horde?

Pitiless Horde is a Creature — Orc Berserker. Its oracle text reads: "At the beginning of your upkeep, you lose 2 life. Dash {2}{B}{B} (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.)"

Pitiless Horde

Creature — Orc Berserker

At the beginning of your upkeep, you lose 2 life.

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.)

Set Dragons of Tarkir

Rarity Rare

Mana Value 3

Artist Viktor Titov

Collector # 112

Scryfall Gatherer