Is Stormbound Geist legal in Standard, Modern, and Commander?

Stormbound Geist is legal in: Modern, Legacy, Vintage, Commander, Pauper.

Stormbound Geist

Q: What type of card is Stormbound Geist?

Stormbound Geist is a Creature — Spirit. Its oracle text reads: "Flying This creature can block only creatures with flying. Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)"

Creature — Spirit

Flying

This creature can block only creatures with flying.

Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)

Set Dark Ascension

Rarity Common

Mana Value 3

Artist Dan Murayama Scott

Collector # 51

Scryfall Gatherer