Is Akroan Line Breaker legal in Standard, Modern, and Commander?

Akroan Line Breaker is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

Akroan Line Breaker

Q: What type of card is Akroan Line Breaker?

Akroan Line Breaker is a Creature — Human Warrior. Its oracle text reads: "Heroic — Whenever you cast a spell that targets this creature, this creature gets +2/+0 and gains intimidate until end of turn. (It can't be blocked except by artifact creatures and/or creatures that share a color with it.) *The enemies' shields are the first to shatter, and their battle line is never far behind.* Power/Toughness: 2/1"

Creature — Human Warrior

Heroic — Whenever you cast a spell that targets this creature, this creature gets +2/+0 and gains intimidate until end of turn. (It can't be blocked except by artifact creatures and/or creatures that share a color with it.)

*The enemies' shields are the first to shatter, and their battle line is never far behind.*

Power/Toughness: 2/1

Set Journey into Nyx

Rarity Uncommon

Mana Value 3

Artist Marco Nelor

Collector # 88

Scryfall