Hazardroot Herbalist is a uncommon Creature — Rabbit Druid card from Bloomburrow (BLB), collector number 174. Current market price: $0.18 (foil $0.27), TCGplayer market prices via Scryfall.
Whenever you attack, target creature you control gets +1/+0 until end of turn. If that creature is a token, it also gains deathtouch until end of turn.