Bug or unitendended consequence? Battleground darkmoon

I just finished a game and got the dark moon prize of get a gold and return to your hand card… i then picked up the charactor that doubles end of turn things. I started to get many more gold coins and it started to run away on me but i died before it got too crazy. Unitended benafit of the End of turn charactor?
I dont know how to upload my screen capture of it.

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