Is Prakhata Pillar-Bug legal in Standard, Modern, and Commander?

Prakhata Pillar-Bug is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Prakhata Pillar-Bug

Q: What type of card is Prakhata Pillar-Bug?

Prakhata Pillar-Bug is an Artifact Creature — Insect. Its oracle text reads: "{B}: This creature gains lifelink until end of turn. (Damage dealt by this creature also causes you to gain that much life.) *Not a mote of dust escapes the dutiful cleaners that keep the exclusive Prakhata Club immaculate.* Power/Toughness: 2/3"