Is Balduvian Fallen legal in Standard, Modern, and Commander?

Balduvian Fallen is legal in: Modern, Legacy, Vintage, Commander.

Balduvian Fallen

Q: What type of card is Balduvian Fallen?

Balduvian Fallen is a Creature — Zombie. Its oracle text reads: "Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Whenever this creature's cumulative upkeep is paid, it gets +1/+0 until end of turn for each {B} or {R} spent this way. Power/Toughness: 3/5"

Creature — Zombie

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)