Is Martial Law legal in Standard, Modern, and Commander?

Martial Law is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

Martial Law

Q: What type of card is Martial Law?

Martial Law is an Enchantment. Its oracle text reads: "At the beginning of your upkeep, detain target creature an opponent controls. (Until your next turn, that creature can't attack or block and its activated abilities can't be activated.)"

Enchantment

At the beginning of your upkeep, detain target creature an opponent controls. (Until your next turn, that creature can't attack or block and its activated abilities can't be activated.)

Set Return to Ravnica

Rarity Rare

Mana Value 4

Artist Tyler Jacobson

Collector # 14

Scryfall Gatherer