Is Weather Maker legal in Standard, Modern, and Commander?

Weather Maker is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Weather Maker?

Weather Maker is an Artifact. Its oracle text reads: "Landfall — Whenever a land you control enters, put a charge counter on this artifact. {T}: Add one mana of any color. {T}, Remove two charge counters from this artifact: Add {C}{C}. {T}, Remove three charge counters from this artifact: It deals 3 damage to any target."