Elvish Branchbender 6 (Duel Decks: Elves vs. Inventors)

{T}: Until end of turn, target Forest becomes an X/X Treefolk creature in addition to its other types, where X is the number of Elves you control.

NM - $0.60
LP - $0.50
MP - $0.50
HP - $0.50
DMG - $0.50