Is Rhet-Crop Spearmaster legal in Standard, Modern, and Commander?

Rhet-Crop Spearmaster is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper.

Rhet-Crop Spearmaster

Q: What type of card is Rhet-Crop Spearmaster?

Rhet-Crop Spearmaster is a Creature — Human Warrior. Its oracle text reads: "You may exert this creature as it attacks. When you do, it gets +1/+0 and gains first strike until end of turn. (An exerted creature won't untap during your next untap step.) *"In the afterlife, I'll have no need of sleep. And until then, I have no time for it!"* Power/Toughness: 3/1"

Creature — Human Warrior

You may exert this creature as it attacks. When you do, it gets +1/+0 and gains first strike until end of turn. (An exerted creature won't untap during your next untap step.)

*"In the afterlife, I'll have no need of sleep. And until then, I have no time for it!"*

Power/Toughness: 3/1

Set Amonkhet

Rarity Common

Mana Value 3

Artist Dan Murayama Scott

Collector # 26

Scryfall