Is Snowfall legal in Standard, Modern, and Commander?

Snowfall is legal in: Legacy, Vintage, Commander, Pauper.

What type of card is Snowfall?

Snowfall is an Enchantment. Its oracle text reads: "Cumulative upkeep {U} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)Whenever an Island is tapped for mana, its controller may add an additional {U}. If that Island is snow, its controller may add an additional {U}{U} instead. Spend this mana only to pay cumulative upkeep costs."

Snowfall

Enchantment

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)<br>Whenever an Island is tapped for mana, its controller may add an additional . If that Island is snow, its controller may add an additional instead. Spend this mana only to pay cumulative upkeep costs.

Set Ice Age

Rarity Common

Artist Phil Foglio