Greater Mossdog is a common Creature — Plant Dog card from Ravnica: City of Guilds (RAV), collector number 169. Current market price: $0.05 (foil $0.69), TCGplayer market prices via Scryfall.
Dredge 3 (If you would draw a card, you may mill three cards instead. If you do, return this card from your graveyard to your hand.)