Is Infectious Bloodlust legal in Standard, Modern, and Commander?

Infectious Bloodlust is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper.

Infectious Bloodlust

Q: What type of card is Infectious Bloodlust?

Infectious Bloodlust is an Enchantment — Aura. Its oracle text reads: "Enchant creature Enchanted creature gets +2/+1, has haste, and attacks each combat if able. When enchanted creature dies, you may search your library for a card named Infectious Bloodlust, reveal it, put it into your hand, then shuffle."