Is Crown of the Ages legal in Standard, Modern, and Commander?

Crown of the Ages is legal in: Legacy, Vintage, Commander.

What type of card is Crown of the Ages?

Crown of the Ages is an Artifact. Its oracle text reads: "{4}, {T}: Attach target Aura attached to a creature to another creature."

Artifact

, : Attach target Aura attached to a creature to another creature.

Set Ice Age

Rarity Rare

Artist Dan Frazier

Artifact Commander Legacy Vintage