Is Atomic Microsizer legal in Standard, Modern, and Commander?

Atomic Microsizer is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Atomic Microsizer

Q: What type of card is Atomic Microsizer?

Atomic Microsizer is an Artifact — Equipment. Its oracle text reads: "Equipped creature gets +1/+0. Whenever equipped creature attacks, choose up to one target creature. That creature can't be blocked this turn and has base power and toughness 1/1 until end of turn. Equip {2} *When packing for a stealth mission, it's important to fold your dimensions tightly.*"

Artifact — Equipment

Equipped creature gets +1/+0.

Whenever equipped creature attacks, choose up to one target creature. That creature can't be blocked this turn and has base power and toughness 1/1 until end of turn.

Equip