Is Reality Acid legal in Standard, Modern, and Commander?

Reality Acid is legal in: Modern, Legacy, Vintage, Commander, Pauper.

Reality Acid

Q: What type of card is Reality Acid?

Reality Acid is an Enchantment — Aura. Its oracle text reads: "Enchant permanent Vanishing 3 (This Aura enters with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.) When this Aura leaves the battlefield, enchanted permanent's controller sacrifices it."

Enchantment — Aura

Enchant permanent

Vanishing 3 (This Aura enters with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)

When this Aura leaves the battlefield, enchanted permanent's controller sacrifices it.

Set Time Spiral Remastered

Rarity Common

Mana Value 3

Artist James Wong

Collector # 81

Scryfall