Is Oblivious Bookworm legal in Standard, Modern, and Commander?

Oblivious Bookworm is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Oblivious Bookworm

Q: What type of card is Oblivious Bookworm?

Oblivious Bookworm is a Creature — Human Wizard. Its oracle text reads: "At the beginning of your end step, you may draw a card. If you do, discard a card unless a permanent entered the battlefield face down under your control this turn or you turned a permanent face up this turn. *"Huh, the detector won't stop beeping. Must be on the fritz again."* Power/Toughness: 2/3"

Creature — Human Wizard

At the beginning of your end step, you may draw a card. If you do, discard a card unless a permanent entered the battlefield face down under your control this turn or you turned a permanent face up this turn.

*"Huh, the detector won't stop beeping. Must be on the fritz again."*

Power/Toughness: 2/3

Set Duskmourn: House of Horror

Rarity Uncommon

Mana Value 2

Artist Josh Newton

Collector # 225

Scryfall