Is Void Attendant legal in Standard, Modern, and Commander?

Void Attendant is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

Void Attendant

Q: What type of card is Void Attendant?

Void Attendant is a Creature — Eldrazi Processor. Its oracle text reads: "Devoid (This card has no color.) {1}{G}, Put a card an opponent owns from exile into that player's graveyard: Create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this token: Add {C}." *The Eldrazi don't merely extinguish life—they supplant it.* Power/Toughness: 2/3"

Creature — Eldrazi Processor

Devoid (This card has no color.)

, Put a card an opponent owns from exile into that player's graveyard: Create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this token: Add ."