Is Ronom Hulk legal in Standard, Modern, and Commander?

Ronom Hulk is legal in: Modern, Legacy, Vintage, Commander, Pauper.

What type of card is Ronom Hulk?

Ronom Hulk is a Creature — Beast. Its oracle text reads: "Protection from snow 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.)"

Ronom Hulk

Creature — Beast

Protection from snow

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.)