For now, I'll be making the effort, but honestly, I don't know for how much longer, especially if I find another Pinsir
You can cast popular 2-drop Selesnya commanders like Sythis, Harvest's Hand and Catti-brie of Mithral Hall as long as you have Savannah and a Mox Emerald or Mox Pearl in your opening hand
Gaeas Cradle + Serras Sanctum Gaea's Cradle and Serra's Sanctum are both incredibly powerful in the right decks
Both types numbered 10, one for each combination of colored Mana
I'm not suggesting you should never use Ebay it can be a fine place to pick up singles and playsets just remember that buying collections from the site is riskier than the alternatives
Oh sure, aggressive creatures may chip in, but the majority of pain stems from spell-slinging fire