To counter an opponents Tool, you can use Starlys Pluck move, which removes the Tool before attacking, or Rotoms Assault Laser, which deals an additional 30 damage if the opponent has a Tool attached
Games are straightforward: block, develop, win
Golem Foundry would be much better if the Golem tokens came in smaller, with +1/+1 counters on them
The mana is a little unstable, in that there are only thirteen black sources and there are five lands that dont cast Steel Leaf Champion, but Glowspore Shaman and Llanowar Elves both help with casting Steel Leaf Champion and you dont strictly need black early
Silversmote Ghoul's first ability looks at how much life you've gained in the turn, even if it wasn't on the battlefield or in your graveyard when you gained life
eBay photos are particularly bad - poor lighting, weird angles, reflections everywhere