Is Epic Experiment legal in Standard, Modern, and Commander?

Epic Experiment is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Epic Experiment

Q: What type of card is Epic Experiment?

Epic Experiment is a Sorcery. Its oracle text reads: "Exile the top X cards of your library. You may cast instant and sorcery spells with mana value X or less from among them without paying their mana costs. Then put all cards exiled this way that weren't cast into your graveyard."

Sorcery

Exile the top X cards of your library. You may cast instant and sorcery spells with mana value X or less from among them without paying their mana costs. Then put all cards exiled this way that weren't cast into your graveyard.

Set Pioneer Masters

Rarity Mythic Rare

Artist Dan Murayama Scott