Is Blazing Rootwalla legal in Standard, Modern, and Commander?

Blazing Rootwalla is legal in: Modern, Legacy, Vintage, Commander, Historic.

What type of card is Blazing Rootwalla?

Blazing Rootwalla is a Creature — Lizard. Its oracle text reads: "{R}: This creature gets +2/+0 until end of turn. Activate only once each turn. Madness {0} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)"