Is Coral Trickster legal in Standard, Modern, and Commander?

Coral Trickster is legal in: Modern, Legacy, Vintage, Commander, Pauper.

Coral Trickster

Q: What type of card is Coral Trickster?

Coral Trickster is a Creature — Merfolk Rogue. Its oracle text reads: "Morph {U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When this creature is turned face up, you may tap or untap target permanent. *They wait in darkened depths, laughing eagerly.* Power/Toughness: 2/1"