Is Emberhorn Minotaur legal in Standard, Modern, and Commander?

Emberhorn Minotaur is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Emberhorn Minotaur

Q: What type of card is Emberhorn Minotaur?

Emberhorn Minotaur is a Creature — Minotaur Warrior. Its oracle text reads: "You may exert this creature as it attacks. When you do, it gets +1/+1 and gains menace until end of turn. (An exerted creature won't untap during your next untap step. A creature with menace can't be blocked except by two or more creatures.)"

Creature — Minotaur Warrior

$0.04 ↗20 similarCommander, Modern

You may exert this creature as it attacks. When you do, it gets +1/+1 and gains menace until end of turn. (An exerted creature won't untap during your next untap step. A creature with menace can't be blocked except by two or more creatures.)

Set Amonkhet

Rarity Common

Mana Value 4

Artist Viktor Titov

Collector # 130