Is Blight Herder legal in Standard, Modern, and Commander?

Blight Herder is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

Blight Herder

Q: What type of card is Blight Herder?

Blight Herder is a Creature — Eldrazi Processor. Its oracle text reads: "When you cast this spell, you may put two cards your opponents own from exile into their owners' graveyards. If you do, create three 1/1 colorless Eldrazi Scion creature tokens. They have "Sacrifice this token: Add {C}." Power/Toughness: 4/5"

Creature — Eldrazi Processor

When you cast this spell, you may put two cards your opponents own from exile into their owners' graveyards. If you do, create three 1/1 colorless Eldrazi Scion creature tokens. They have "Sacrifice this token: Add ."