Is Stridehangar Automaton legal in Standard, Modern, and Commander?

Stridehangar Automaton is legal in: Legacy, Vintage, Commander.

Stridehangar Automaton

Q: What type of card is Stridehangar Automaton?

Stridehangar Automaton is an Artifact Creature — Construct. Its oracle text reads: "Thopters you control get +1/+1. If one or more artifact tokens would be created under your control, those tokens plus an additional 1/1 colorless Thopter artifact creature token with flying are created instead."

Artifact Creature — Construct

Thopters you control get +1/+1.

If one or more artifact tokens would be created under your control, those tokens plus an additional 1/1 colorless Thopter artifact creature token with flying are created instead.

Set Aetherdrift Commander

Rarity Rare

Mana Value 3

Artist Aaron J. Riley

Collector # 19

Scryfall Gatherer