Is Rank Officer legal in Standard, Modern, and Commander?

Rank Officer is legal in: Modern, Legacy, Vintage, Commander, Pauper.

What type of card is Rank Officer?

Rank Officer is a Creature — Zombie Soldier. Its oracle text reads: "When this creature enters, you may discard a card. If you do, create a 2/2 black Zombie creature token. {1}{B}, {T}, Exile a creature card from your graveyard: Each opponent loses 2 life. *It recruits the fresh and tosses the rotten.* Power/Toughness: 3/1"