Is Harmonious Grovestrider legal in Standard, Modern, and Commander?

Harmonious Grovestrider is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Harmonious Grovestrider?

Harmonious Grovestrider is a Creature — Beast. Its oracle text reads: "Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) This creature's power and toughness are each equal to the number of lands you control. *Beyond the borders of Pinnacle space, alien worlds of untold wonder await.* Power/Toughness: */*"