Ilharg, the Raze-Boar completes the WAR god cycle, although its not considered a God-Eternal
There are likely better Emerald/Steel lists out there, but these decks are designed to focus on and elevate the things that already work in the original starter deck
1 Elsa, Spirit Of Winter (Enchanted) - $838.27 Set One, The First Chapter This Elsa card may not contribute to a low inkwell, but it can definitely change the entire game up during the round its played since you can legitimately limit any two characters of your choice by automatically exerting them and not letting them get ready for the next round
There is another promo version of Mickey Mouse, Brave Little Tailor, that is serialized and printed in gold foil art which is only given out to winners of the world championships
I think its worth making a difference between 2-player and multiplayer formats for this
Or do you proliferate to extend your life