Is Prize Pig legal in Standard, Modern, and Commander?

Prize Pig is legal in: Legacy, Vintage, Commander.

Prize Pig

Q: What type of card is Prize Pig?

Prize Pig is a Creature — Boar. Its oracle text reads: "Whenever you gain life, put that many ribbon counters on this creature. Then if there are three or more ribbon counters on this creature, remove those counters and untap it. {T}: Add one mana of any color. *The habit of building farmhouses and barns began among the inhabitants of the Marish down by the Brandywine.* Power/Toughness: 0/3"

Creature — Boar

Whenever you gain life, put that many ribbon counters on this creature. Then if there are three or more ribbon counters on this creature, remove those counters and untap it.

: Add one mana of any color.