Is Rod of Absorption legal in Standard, Modern, and Commander?

Rod of Absorption is legal in: Legacy, Vintage, Commander.

What type of card is Rod of Absorption?

Rod of Absorption is an Artifact. Its oracle text reads: "Whenever a player casts an instant or sorcery spell, exile it instead of putting it into a graveyard as it resolves. {X}, {T}, Sacrifice this artifact: You may cast any number of spells from among cards exiled with this artifact with total mana value X or less without paying their mana costs."

Rod of Absorption

Artifact

Whenever a player casts an instant or sorcery spell, exile it instead of putting it into a graveyard as it resolves.

, , Sacrifice this artifact: You may cast any number of spells from among cards exiled with this artifact with total mana value X or less without paying their mana costs.