Is Dark Petition legal in Standard, Modern, and Commander?

Dark Petition is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Dark Petition?

Dark Petition is a Sorcery. Its oracle text reads: "Search your library for a card, put that card into your hand, then shuffle.Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, add {B}{B}{B}."

Dark Petition

Sorcery

Search your library for a card, put that card into your hand, then shuffle.<br>Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, add .

Set Pioneer Masters

Rarity Rare

Artist Igor Kieryluk