lowdrop elves, main and side to handle midsized creatures and flyers, sabretooth let's u reuse enter battlefield effects
maybe replace visionary and read the bones with land-search to help ensure land for winnowers and sabertooths - new battlefor zendikar large bodies?
needs more dwynen and more winnowers for sure
sword of the animist x 2 if possible
touch of moonglove maindeck somewhere to scare opponent into not blocking with his big dudes or kill multiple blockers with MENACE ability