Is Fire Nation Sentinels legal in Standard, Modern, and Commander?

Fire Nation Sentinels is legal in: Legacy, Vintage, Commander, Historic.

Fire Nation Sentinels

Q: What type of card is Fire Nation Sentinels?

Fire Nation Sentinels is a Creature — Human Soldier. Its oracle text reads: "Whenever a nontoken creature an opponent controls dies, put a +1/+1 counter on each creature you control. *"The Fire Nation shall be victorious by any means necessary."* Power/Toughness: 4/4"