Avenging Druid is a common Creature — Human Druid card from Exodus (EXO), collector number 105. Current market price: $0.13, TCGplayer market prices via Scryfall.
Whenever this creature deals damage to an opponent, you may reveal cards from the top of your library until you reveal a land card. If you do, put that card onto the battlefield and put all other cards revealed this way into your graveyard.