Tana, the Bloodsower has become a slight sensation in recent years with the advent of the Tana Blood Pod cEDH deck, but I was always a big fan of playing her with Sidar Kondo of Jamuraa
The four discs of goodness consumed hundreds of hours of my time before I went back and played 7, followed by playing every game since
Grand Summon is also the name of Yunas Overdrive (aka Limit Break) in FF10 , which allows the Aeon she summons to use its most powerful move right away
Likewise, Sakura-Tribe Elder , Delighted Halfling , and Birds of Paradise are fine additions for both ramp and mana fixing
Your mana base must be pretty huge if you're slinging spells like that
If one of your opponents is playing reanimator, thats even better because theyre going to do the job of putting a good creature in their graveyard to help you