Is Kismet legal in Standard, Modern, and Commander?

Kismet is legal in: Legacy, Vintage, Commander.

What type of card is Kismet?

Kismet is an Enchantment. Its oracle text reads: "Artifacts, creatures, and lands your opponents control enter tapped."

Enchantment

Artifacts, creatures, and lands your opponents control enter tapped.

Set Legends

Rarity Uncommon

Artist Kaja Foglio

Enchantment Commander Legacy Vintage