Is Combat Calligrapher legal in Standard, Modern, and Commander?

Combat Calligrapher is legal in: Legacy, Vintage, Commander.

Combat Calligrapher

Q: What type of card is Combat Calligrapher?

Combat Calligrapher is a Creature — Bird Cleric. Its oracle text reads: "Flying Inklings can't attack you or planeswalkers you control. Whenever a player attacks one of your opponents, that attacking player creates a tapped 2/1 white and black Inkling creature token with flying that's attacking that opponent."

Creature — Bird Cleric

Flying

Inklings can't attack you or planeswalkers you control.

Whenever a player attacks one of your opponents, that attacking player creates a tapped 2/1 white and black Inkling creature token with flying that's attacking that opponent.

Set Commander 2021

Rarity Rare

Mana Value 4

Artist Joseph Weston

Collector # 14

Scryfall Gatherer