Is Brood Monitor legal in Standard, Modern, and Commander?

Brood Monitor is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Brood Monitor?

Brood Monitor is a Creature — Eldrazi Drone. Its oracle text reads: "Devoid (This card has no color.)When Brood Monitor enters, create three 1/1 colorless Eldrazi Scion creature tokens. They have "Sacrifice this creature: Add {C}.""

Brood Monitor

Creature — Eldrazi Drone

Devoid (This card has no color.)<br>When Brood Monitor enters, create three 1/1 colorless Eldrazi Scion creature tokens. They have "Sacrifice this creature: Add ."