Is Proven Combatant legal in Standard, Modern, and Commander?

Proven Combatant is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper.

What type of card is Proven Combatant?

Proven Combatant is a Token Creature — Zombie Human Warrior. Its oracle text reads: "Power/Toughness: 4/4"

Token Creature — Zombie Human Warrior

Power/Toughness: 4/4

Set Hour of Devastation Tokens

Rarity Common

Mana Value 0

Artist Clint Cearley

Collector # 5

Scryfall

Creature Modern Pioneer Commander