Is Illusionary Servant legal in Standard, Modern, and Commander?

Illusionary Servant is legal in: Modern, Legacy, Vintage, Commander, Pauper.

Illusionary Servant

Q: What type of card is Illusionary Servant?

Illusionary Servant is a Creature — Illusion. Its oracle text reads: "Flying When this creature becomes the target of a spell or ability, sacrifice it. *"Illusion is a handy but fragile medium. Use it only in a pinch, or against the dim-witted." —Jace Beleren* Power/Toughness: 3/4"