Is Thoughtbound Primoc legal in Standard, Modern, and Commander?

Thoughtbound Primoc is legal in: Legacy, Vintage, Commander.

Thoughtbound Primoc

Q: What type of card is Thoughtbound Primoc?

Thoughtbound Primoc is a Creature — Bird Beast. Its oracle text reads: "Flying At the beginning of your upkeep, if a player controls more Wizards than each other player, the player who controls the most Wizards gains control of this creature."

Creature — Bird Beast

Flying

At the beginning of your upkeep, if a player controls more Wizards than each other player, the player who controls the most Wizards gains control of this creature.

Set Onslaught

Rarity Uncommon

Mana Value 3

Artist Jeff Miracola

Collector # 240

Scryfall Gatherer