I did been smart enough not to show my mono or grav mark decks though.
those are the only cards i have upped so far, had to sell a nymph (water) and all my other upped cards to get those 5
Unit, it'd take a long time if everyone farmed AI3/AI5 until they could fully up a false god killer. We all started unupped, and worked our way up. Using SG's almost unupped you can get electrum almost 5x faster than AI3 with some luck