Is Creeping Crystal Coating legal in Standard, Modern, and Commander?

Creeping Crystal Coating is legal in: Legacy, Vintage, Commander, Historic.

Creeping Crystal Coating

Q: What type of card is Creeping Crystal Coating?

Creeping Crystal Coating is an Enchantment — Aura. Its oracle text reads: "Flash Enchant creature Enchanted creature gets +0/+3 and has "Whenever this creature attacks, create a Food token." (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.")"

Enchantment — Aura

Flash

Enchant creature

Enchanted creature gets +0/+3 and has "Whenever this creature attacks, create a Food token." (It's an artifact with ", , Sacrifice this token: You gain 3 life.")