Board Game Arena

My biggest gripe is that in 1v1 games as it is, it is completely unbalanced. 2 things makes it such, and to be honest, neither one by themselves breaks the game, but in combination, it makes it nearly impossible to have a fair game. 1) Ghost - overpowered ability that completely disrupts game play. ...

OK - I don't know if this has been asked but the arena points gain/loss is based on the ELO gain/lost. So what is to stop someone from playing simple games and conceding to artificially lowering their ELO, switch to Arena and maximize points gain and minimize points loss? Repeat when their ELO gets ...