Blazing Rootwalla is a uncommon Creature — Lizard card from Mystery Booster 2 (MB2), collector number 54. Current market price: $0.19, TCGplayer market prices via Scryfall.
{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.)