Is Obosh, the Preypiercer legal in Standard, Modern, and Commander?

Obosh, the Preypiercer is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Obosh, the Preypiercer

Q: What type of card is Obosh, the Preypiercer?

Obosh, the Preypiercer is a Legendary Creature — Hellion Horror. Its oracle text reads: "Companion — Your starting deck contains only cards with odd mana values and land cards. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} as a sorcery.) If a source you control with an odd mana value would deal damage to a permanent or player, it deals double that damage to that permanent or player instead."

Legendary Creature — Hellion Horror

Companion — Your starting deck contains only cards with odd mana values and land cards. (If this card is your chosen companion, you may put it into your hand from outside the game for as a sorcery.)

If a source you control with an odd mana value would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.

Set Ikoria: Lair of Behemoths

Rarity Rare

Mana Value 5

Artist Daarken

Collector # 228

Scryfall Gatherer