Is Greven, Predator Captain legal in Standard, Modern, and Commander?

Greven, Predator Captain is legal in: Legacy, Vintage, Commander.

Greven, Predator Captain

Q: What type of card is Greven, Predator Captain?

Greven, Predator Captain is a Legendary Creature — Phyrexian Human Warrior. Its oracle text reads: "Menace Greven gets +X/+0, where X is the amount of life you've lost this turn. Whenever Greven attacks, you may sacrifice another creature. If you do, you draw cards equal to that creature's power and you lose life equal to that creature's toughness."

Legendary Creature — Phyrexian Human Warrior

Menace

Greven gets +X/+0, where X is the amount of life you've lost this turn.

Whenever Greven attacks, you may sacrifice another creature. If you do, you draw cards equal to that creature's power and you lose life equal to that creature's toughness.

Set Commander 2019

Rarity Mythic Rare

Mana Value 5

Artist Zack Stella

Collector # 43

Scryfall Gatherer