Is A-Spell Satchel legal in Standard, Modern, and Commander?

A-Spell Satchel is legal in: Historic.

What type of card is A-Spell Satchel?

A-Spell Satchel is an Artifact. Its oracle text reads: "Magecraft — Whenever you cast or copy an instant or sorcery spell, put a book counter on Spell Satchel. {T}, Remove a book counter from Spell Satchel: Add {C}. {2}, {T}, Remove two book counters from Spell Satchel: Draw a card."