Is Harsh Mentor legal in Standard, Modern, and Commander?

Harsh Mentor is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Harsh Mentor

Q: What type of card is Harsh Mentor?

Harsh Mentor is a Creature — Human Cleric. Its oracle text reads: "Whenever an opponent activates an ability of an artifact, creature, or land on the battlefield, if it isn't a mana ability, this creature deals 2 damage to that player. *"Fight through it."* Power/Toughness: 2/2"

Creature — Human Cleric

Whenever an opponent activates an ability of an artifact, creature, or land on the battlefield, if it isn't a mana ability, this creature deals 2 damage to that player.

*"Fight through it."*

Power/Toughness: 2/2

Set Duskmourn: House of Horror Commander

Rarity Rare

Mana Value 2

Artist Shreya Shetty

Collector # 165

Scryfall