Is Archpriest of Iona legal in Standard, Modern, and Commander?

Archpriest of Iona is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Archpriest of Iona

Q: What type of card is Archpriest of Iona?

Archpriest of Iona is a Creature — Human Cleric. Its oracle text reads: "Archpriest of Iona's power is equal to the number of creatures in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.) At the beginning of combat on your turn, if you have a full party, target creature gets +1/+1 and gains flying until end of turn."

Creature — Human Cleric

Archpriest of Iona's power is equal to the number of creatures in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.)

At the beginning of combat on your turn, if you have a full party, target creature gets +1/+1 and gains flying until end of turn.

Set Commander Legends: Battle for Baldur's Gate

Rarity Rare

Mana Value 1

Artist Denman Rooke

Collector # 686

Scryfall Gatherer