Muerra, Trash Tactician is a rare Legendary Creature — Raccoon Warrior card from Bloomburrow Promos (PBLB), collector number 227s. Current market price: — (foil $0.88), TCGplayer market prices via Scryfall.
At the beginning of your first main phase, add {R} or {G} for each Raccoon you control. Whenever you expend 4, you gain 3 life. (You expend 4 as you spend your fourth total mana to cast spells during a turn.) Whenever you expend 8, exile the top two cards of your library. Until the end of your next turn, you may play those cards.