Ferrafor, Young Yew is a rare Legendary Creature — Treefolk Druid card from Lorwyn Eclipsed Commander (ECC), collector number 36. Current market price: $0.43, TCGplayer market prices via Scryfall.
When Ferrafor enters, create a number of 1/1 green Saproling creature tokens equal to the number of counters among creatures target player controls. {T}: Double the number of each kind of counter on target creature.