Is Skullwinder legal in Standard, Modern, and Commander?

Skullwinder is legal in: Legacy, Vintage, Commander.

Skullwinder

Q: What type of card is Skullwinder?

Skullwinder is a Creature — Snake. Its oracle text reads: "Deathtouch When this creature enters, return target card from your graveyard to your hand, then choose an opponent. That player returns a card from their graveyard to their hand."

Creature — Snake

Deathtouch

When this creature enters, return target card from your graveyard to your hand, then choose an opponent. That player returns a card from their graveyard to their hand.

Set Outlaws of Thunder Junction Commander

Rarity Uncommon

Mana Value 3

Artist James Paick

Collector # 207

Scryfall Gatherer