Is Decomposition legal in Standard, Modern, and Commander?

Decomposition is legal in: Legacy, Vintage, Commander.

Decomposition

Q: What type of card is Decomposition?

Decomposition is an Enchantment — Aura. Its oracle text reads: "Enchant black creatureEnchanted creature has "Cumulative upkeep—Pay 1 life." (At the beginning of its controller's upkeep, that player puts an age counter on it, then sacrifices it unless they pay its upkeep cost for each age counter on it.)When enchanted creature dies, its controller loses 2 life."

Enchantment — Aura

Enchant black creature<br>Enchanted creature has "Cumulative upkeep—Pay 1 life." (At the beginning of its controller's upkeep, that player puts an age counter on it, then sacrifices it unless they pay its upkeep cost for each age counter on it.)<br>When enchanted creature dies, its controller loses 2 life.

Set Mirage

Rarity Uncommon

Artist Drew Tucker