Removal spells that stick around and help the team are pretty good from where I am sitting
Firkraag and Bhaal, a precon Commander and one in the main set, respectively, are two pretty attractive new Commanders that care about Goad, and thats not to mention Mazzy, Truesword Paladin who is secretly also a Goad Commander
Heliod, Sun-Crowned Another newer card on the list, Heliod, Sun-Crowned is known for being both a popular EDH card (and perhaps the best mono-white commander) and a combo piece in formats like Modern and Pioneer
It also means creature removal works on them, so its fun
Arcades also allows your walls to attack and deal damage with their toughness rather than power
MTG Arenas card system should not be confused with the older MTG Online, where cards can be sold to other players for tix and then converted to real cash