The answer there is letting go of your pride, accept that you've lost, and try again when your soul jar has refilled which is just a matter of time. It's not easy to be humble in defeat, though, I am aware of that.
That sounds sweet to me. :D I want to defend because it is a little boring attacking all the time (and you run out of souls very quickly, anyway). For that reason I have seven artifacts open to attack on purpose right now, but it still takes forever for someone to try to steal them. I also keep my gate and guardian…
Yes, this happens to me too (iPad generation 3). It is the reason I have come to the forum. Half a dozen of my attacks have failed because suddenly every mounted ally costs 5 times as much to summon. It always seems to happen near the end of the fight, although this may be because I tend to summon the Horse Master late in…