Is Paragon of Open Graves legal in Standard, Modern, and Commander?

Paragon of Open Graves is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

What type of card is Paragon of Open Graves?

Paragon of Open Graves is a Creature — Skeleton Warrior. Its oracle text reads: "Other black creatures you control get +1/+1. {2}{B}, {T}: Another target black creature you control gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.) Power/Toughness: 2/2"

Paragon of Open Graves

Creature — Skeleton Warrior

Other black creatures you control get +1/+1.

, : Another target black creature you control gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.)