Is City on Fire legal in Standard, Modern, and Commander?

City on Fire is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is City on Fire?

City on Fire is an Enchantment. Its oracle text reads: "Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) If a source you control would deal damage to a permanent or player, it deals triple that damage instead."