Its excellent synergy with Greater Good shouldnt be overlooked, especially when you can return your Simic commander to your hand with cards like Eternal Witness
It was too hard to pick a Top 5 for green, so here are the Top 7 Common/Uncommons: Armored Scrapgorger: unlike Deathrite Shaman, you dont need a target to make mana
By exiling lands with this, you can do various fun stuff: Fetchlands turn all of your creatures into fetches
1 Shared Animosity Shared Animosity is a three-drop red enchantment that richly rewards any red player for attacking with many creatures
And when I say good Im talking not quite good enough for its Limited environment in Phyrexia: All Will Be One , so take that with a grain of salt, or maybe a drop of oil
Other effects dont remove cards from the graveyard but restrict how players can use them by preventing them from casting spells from or targeting spells in graveyards