Is Ironclaw Curse legal in Standard, Modern, and Commander?

Ironclaw Curse is legal in: Legacy, Vintage, Commander.

What type of card is Ironclaw Curse?

Ironclaw Curse is an Enchantment — Aura. Its oracle text reads: "Enchant creatureEnchanted creature gets -0/-1.Enchanted creature can't block creatures with power equal to or greater than the enchanted creature's toughness."

Ironclaw Curse

Enchantment — Aura

Enchant creature<br>Enchanted creature gets -0/-1.<br>Enchanted creature can't block creatures with power equal to or greater than the enchanted creature's toughness.

Set Homelands

Rarity Rare

Artist Dennis Detwiller