Is Trove Tracker legal in Standard, Modern, and Commander?

Trove Tracker is legal in: Legacy, Vintage, Commander, Pauper.

Trove Tracker

Q: What type of card is Trove Tracker?

Trove Tracker is a Creature — Human Pirate. Its oracle text reads: "When this creature dies, draw a card. Encore {5}{U}{U} ({5}{U}{U}, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.)"

Creature — Human Pirate

When this creature dies, draw a card.

Encore (, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.)