Is Gallowbraid legal in Standard, Modern, and Commander?

Gallowbraid is legal in: Legacy, Vintage, Commander.

Gallowbraid

Q: What type of card is Gallowbraid?

Gallowbraid is a Legendary Creature — Phyrexian Horror. Its oracle text reads: "Trample Cumulative upkeep—Pay 1 life. (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.) *"If its skin looks like stone, it is only to match its heart." —Crovax* Power/Toughness: 5/5"

Legendary Creature — Phyrexian Horror

Trample

Cumulative upkeep—Pay 1 life. (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.)

*"If its skin looks like stone, it is only to match its heart."

—Crovax*

Power/Toughness: 5/5

Set Weatherlight

Rarity Rare

Mana Value 5

Artist Carl Critchlow

Collector # 70

Scryfall