Is Fire Magic legal in Standard, Modern, and Commander?

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

What type of card is Fire Magic?

Fire Magic is an Instant. Its oracle text reads: "Tiered (Choose one additional cost.) • Fire — {0} — Fire Magic deals 1 damage to each creature. • Fira — {2} — Fire Magic deals 2 damage to each creature. • Firaga — {5} — Fire Magic deals 3 damage to each creature."