Is Ekundu Griffin legal in Standard, Modern, and Commander?

Ekundu Griffin is legal in: Legacy, Vintage, Commander, Pauper.

What type of card is Ekundu Griffin?

Ekundu Griffin is a Creature — Griffin. Its oracle text reads: "Flying, first strike"

Creature — Griffin

Flying, first strike

Set Mirage

Rarity Common

Artist David A. Cherry

Creature Flying First Strike Commander Pauper Legacy