Is Wild Pair legal in Standard, Modern, and Commander?

Wild Pair is legal in: Modern, Legacy, Vintage, Commander.

Wild Pair

Q: What type of card is Wild Pair?

Wild Pair is an Enchantment. Its oracle text reads: "Whenever a creature enters, if you cast it from your hand, you may search your library for a creature card with the same total power and toughness, put it onto the battlefield, then shuffle."

Enchantment

Whenever a creature enters, if you cast it from your hand, you may search your library for a creature card with the same total power and toughness, put it onto the battlefield, then shuffle.

Set Conspiracy: Take the Crown

Rarity Rare

Mana Value 6

Artist Lars Grant-West

Collector # 196

Scryfall