As you play your deck you'll learn what works, and what does not
Galadhrim Ambush Galadhrim Ambush should be a staple in any elfball EDH deck short of cEDH lists
These include Siege Rhino (drain), Skirmish Rhino (drain), Workshop Warchief (life gain), Charming Prince (scry/life gain/blink), Satyr Wayfinder (land fetch), Ravenous Chupacabra (removal), Eternal Witness (return card from graveyard) The deck then adds numerous blink spells and effects including Yorion (blinks your whole team!), Charming Prince, Restoration Angel, Touch the Spirit Realm, Acrobatic Maneuver, and Cloudshift
Hes survived the fall of Bolas, hes survived his dealings with the Phyrexian Praetors, and now he finds himself adrift at the Edge, where his metallurgy powers (and Darksteel body) allow him to carve out a lucrative niche for himself
I still wanted to find a more automated way to design custom cards