Is Eternal Skylord legal in Standard, Modern, and Commander?

Eternal Skylord is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Eternal Skylord

Q: What type of card is Eternal Skylord?

Eternal Skylord is a Creature — Zombie Wizard. Its oracle text reads: "When this creature enters, amass Zombies 2. (Put two +1/+1 counters 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.) Zombie tokens you control have flying. Power/Toughness: 3/3"

Creature — Zombie Wizard

When this creature enters, amass Zombies 2. (Put two +1/+1 counters 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.)

Zombie tokens you control have flying.

Power/Toughness: 3/3

Set Midnight Hunt Commander

Rarity Uncommon

Mana Value 5

Artist Johan Grenier

Collector # 99

Scryfall