Is Spitting Earth legal in Standard, Modern, and Commander?

Spitting Earth is legal in: Modern, Legacy, Vintage, Commander, Pauper, Historic.

What type of card is Spitting Earth?

Spitting Earth is a Sorcery. Its oracle text reads: "Spitting Earth deals damage to target creature equal to the number of Mountains you control."

Sorcery

Spitting Earth deals damage to target creature equal to the number of Mountains you control.

Set Mirage

Rarity Common

Artist Brian Snõddy

Sorcery Modern Commander Pauper