SpellTower+ By: Zach Gage If you play mobile games, you're probably familiar with at least one of Zach Gage's works. My personal favorite is his word puzzler, Typeshift, but I'm also a fan of his Apple Arcade feature, Card of Darkness. Somehow, I never played the original SpellTower, which released back in 2011, even though it looked right up my alley. I was going to buy it later, but I wasn't sure…