Is Paragon of Fierce Defiance legal in Standard, Modern, and Commander?

Paragon of Fierce Defiance is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

What type of card is Paragon of Fierce Defiance?

Paragon of Fierce Defiance is a Creature — Human Warrior. Its oracle text reads: "Other red creatures you control get +1/+1. {R}, {T}: Another target red creature you control gains haste until end of turn. (It can attack and {T} this turn.) Power/Toughness: 2/2"