Is Suspicious Detonation legal in Standard, Modern, and Commander?

Suspicious Detonation is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Suspicious Detonation

Q: What type of card is Suspicious Detonation?

Suspicious Detonation is a Sorcery. Its oracle text reads: "This spell costs {3} less to cast if you've sacrificed an artifact this turn. This spell can't be countered. (This includes by the ward ability.) Suspicious Detonation deals 4 damage to target creature."