Greven, Predator Captain C19/43

Set: Commander 2019
Collector Code: C19/43
Name: Greven, Predator Captain
Type: Legendary Creature — Phyrexian Human Warrior
Oracle text: 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.
Rarity: Mythic