Is Rough Rhino Cavalry legal in Standard, Modern, and Commander?

Rough Rhino Cavalry is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Rough Rhino Cavalry

Q: What type of card is Rough Rhino Cavalry?

Rough Rhino Cavalry is a Creature — Human Mercenary. Its oracle text reads: "Firebending 2 (Whenever this creature attacks, add {R}{R}. This mana lasts until end of combat.) Exhaust — {8}: Put two +1/+1 counters on this creature. It gains trample until end of turn. (Activate each exhaust ability only once.) *"Each one is a different kind of weapons specialist. They are also a very capable singing group." —Iroh* Power/Toughness: 5/5"