Is Sifter of Skulls legal in Standard, Modern, and Commander?

Sifter of Skulls is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

Sifter of Skulls

Q: What type of card is Sifter of Skulls?

Sifter of Skulls is a Creature — Eldrazi. Its oracle text reads: "Devoid (This card has no color.) Whenever another nontoken creature you control dies, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this token: Add {C}." ({C} represents colorless mana.)"

Creature — Eldrazi

Devoid (This card has no color.)

Whenever another nontoken creature you control dies, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this token: Add ." ( represents colorless mana.)