Is Melt Through legal in Standard, Modern, and Commander?

Melt Through is legal in: Historic.

Melt Through

Q: What type of card is Melt Through?

Melt Through is an Instant. Its oracle text reads: "Melt Through deals 2 damage to any target. If it's a creature, it perpetually gains "As long as this creature is on the battlefield, damage isn't removed from it during cleanup steps.""

Instant

Melt Through deals 2 damage to any target. If it's a creature, it perpetually gains "As long as this creature is on the battlefield, damage isn't removed from it during cleanup steps."

Set Alchemy: The Brothers' War

Rarity Uncommon

Mana Value 1

Artist Piotr Foksowicz

Collector # 10

Scryfall