Is Rumbling Crescendo legal in Standard, Modern, and Commander?

Rumbling Crescendo is legal in: Legacy, Vintage, Commander.

What type of card is Rumbling Crescendo?

Rumbling Crescendo is an Enchantment. Its oracle text reads: "At the beginning of your upkeep, you may put a verse counter on this enchantment. {R}, Sacrifice this enchantment: Destroy up to X target lands, where X is the number of verse counters on this enchantment."