Is Lazotep Reaver legal in Standard, Modern, and Commander?

Lazotep Reaver is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Lazotep Reaver

Q: What type of card is Lazotep Reaver?

Lazotep Reaver is a Creature — Zombie Beast. Its oracle text reads: "When this creature enters, amass Zombies 1. (Put a +1/+1 counter on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.)"

Creature — Zombie Beast

When this creature enters, amass Zombies 1. (Put a +1/+1 counter on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.)

Set War of the Spark

Rarity Common

Mana Value 2

Artist Craig J Spearing

Collector # 96

Scryfall Gatherer