Gnarlid Pack is a common Creature — Beast card from Conspiracy (CNS), collector number 166. Current market price: $0.17 (foil $0.24), TCGplayer market prices via Scryfall.
Multikicker {1}{G} (You may pay an additional {1}{G} any number of times as you cast this spell.) This creature enters with a +1/+1 counter on it for each time it was kicked.