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

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

Fallen Ferromancer

Q: What type of card is Fallen Ferromancer?

Fallen Ferromancer is a Creature — Phyrexian Human Shaman. Its oracle text reads: "Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) {1}{R}, {T}: This creature deals 1 damage to any target. Power/Toughness: 1/1"