Decree of Savagery is a rare Instant card from Forgotten Realms Commander (AFC), collector number 156. Current market price: $0.37, TCGplayer market prices via Scryfall.
Put four +1/+1 counters on each creature you control. Cycling {4}{G}{G} ({4}{G}{G}, Discard this card: Draw a card.) When you cycle this card, you may put four +1/+1 counters on target creature.