Basking Rootwalla is a common Creature — Lizard card from Ultimate Masters (UMA), collector number 156. Current market price: $0.23 (foil $0.43), TCGplayer market prices via Scryfall.
{1}{G}: This creature gets +2/+2 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.)