Is Gibbering Fiend legal in Standard, Modern, and Commander?

Gibbering Fiend is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

Gibbering Fiend

Q: What type of card is Gibbering Fiend?

Gibbering Fiend is a Creature — Devil. Its oracle text reads: "When this creature enters, it deals 1 damage to each opponent. Delirium — At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, this creature deals 1 damage to that player. Power/Toughness: 2/1"

Creature — Devil

When this creature enters, it deals 1 damage to each opponent.

Delirium — At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, this creature deals 1 damage to that player.

Power/Toughness: 2/1

Set Shadows over Innistrad

Rarity Uncommon

Mana Value 2

Artist Chris Rallis

Collector # 161

Scryfall