Is The Fire Crystal legal in Standard, Modern, and Commander?

The Fire Crystal is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is The Fire Crystal?

The Fire Crystal is a Legendary Artifact. Its oracle text reads: "Red spells you cast cost {1} less to cast. Creatures you control have haste. {4}{R}{R}, {T}: Create a token that's a copy of target creature you control. Sacrifice it at the beginning of the next end step."