Is Agent of Raffine legal in Standard, Modern, and Commander?

Agent of Raffine is legal in: Historic.

Agent of Raffine

Q: What type of card is Agent of Raffine?

Agent of Raffine is a Creature — Human Rogue. Its oracle text reads: "{2}, {T}: Choose target opponent. Conjure a duplicate of the top card of their library into your hand. It perpetually gains "You may spend mana as though it were mana of any color to cast this spell." Then they exile the top card of their library face down. Power/Toughness: 1/2"

Creature — Human Rogue

, : Choose target opponent. Conjure a duplicate of the top card of their library into your hand. It perpetually gains "You may spend mana as though it were mana of any color to cast this spell." Then they exile the top card of their library face down.