Is Blink Dog legal in Standard, Modern, and Commander?

Blink Dog is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Blink Dog

Q: What type of card is Blink Dog?

Blink Dog is a Creature — Dog. Its oracle text reads: "Double strike Teleport — {3}{W}: This creature phases out. (Treat it and anything attached to it as though they don't exist until your next turn.) *Blink dogs protect the wild places of the world, driving away evil influences.* Power/Toughness: 1/1"