Is Mirror-Shield Hoplite legal in Standard, Modern, and Commander?

Mirror-Shield Hoplite is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Mirror-Shield Hoplite

Q: What type of card is Mirror-Shield Hoplite?

Mirror-Shield Hoplite is a Creature — Human Soldier. Its oracle text reads: "Vigilance Whenever a creature you control becomes the target of a backup ability, copy that ability. You may choose new targets for the copy. This ability triggers only once each turn. *In the shield's gleaming surface, the Phyrexian saw a reflection of what it once had been, and paused.* Power/Toughness: 2/2"

Creature — Human Soldier

Vigilance

Whenever a creature you control becomes the target of a backup ability, copy that ability. You may choose new targets for the copy. This ability triggers only once each turn.

*In the shield's gleaming surface, the Phyrexian saw a reflection of what it once had been, and paused.*

Power/Toughness: 2/2

Set March of the Machine

Rarity Uncommon

Mana Value 2

Artist Alex Brock

Collector # 247

Scryfall