Is Cursed Ronin legal in Standard, Modern, and Commander?

Cursed Ronin is legal in: Modern, Legacy, Vintage, Commander, Pauper.

What type of card is Cursed Ronin?

Cursed Ronin is a Creature — Human Samurai. Its oracle text reads: "Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.) {B}: This creature gets +1/+1 until end of turn. *"You are fortunate, my enemy. You have paid the price but once. I never stop paying."* Power/Toughness: 1/1"