My sole complaint is that Athreos costs 6 mana, which is an awful lot to ask for from the Command Zone, particularly given the incremental nature of its impact on a Commander game
This player accumulated 160,000 gold and 6,800 gems while maintaining 110 Rare Wildcards and 58 Mythic Rare Wildcards in reserve
With life totals starting at 40, it takes a while before the damage you receive from Burden counters becomes even a minor concern
It also crews with three, but the real bonus is you can pull it from the graveyard if you have enough pirates attacking
Also, Undercity Informer can be good for grinding someone out in response to a boardwipe, or when you have enough expendable bodies to just take them out
Add more versatile removal spells like or to deal with any type of permanent