Is Cavalcade of Calamity legal in Standard, Modern, and Commander?

Cavalcade of Calamity is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Cavalcade of Calamity

Q: What type of card is Cavalcade of Calamity?

Cavalcade of Calamity is an Enchantment. Its oracle text reads: "Whenever a creature you control with power 1 or less attacks, this enchantment deals 1 damage to the player or planeswalker that creature is attacking."

Enchantment

Whenever a creature you control with power 1 or less attacks, this enchantment deals 1 damage to the player or planeswalker that creature is attacking.

Set Ravnica Allegiance

Rarity Uncommon

Mana Value 2

Artist Jonas De Ro

Collector # 95

Scryfall Gatherer