Is Tremor legal in Standard, Modern, and Commander?

Tremor is legal in: Modern, Legacy, Vintage, Commander, Pauper.

What type of card is Tremor?

Tremor is a Sorcery. Its oracle text reads: "Tremor deals 1 damage to each creature without flying."

Sorcery

Tremor deals 1 damage to each creature without flying.

Set Visions

Rarity Common

Artist Michael Danza

Sorcery Flying Modern Commander Pauper