Your free location has to have a cost of four or less, but thats not a problem at all since it meshes very well with Jims second ability
This is also a good place to play unmodified precons on equal footing, without having to insist that everyone play a precon
It also features Conduit of Worlds, ensuring you never run out of resources
The six-mana Enchantment is a little overcosted, but giving a Commander base stats of 10/10 can be a good way to win through commander damage
This Zombie Cleric hoses Human typal shenanigans, boasts the rare intimidate keyword, and also gives all your (non-Human) creatures the potent undying ability
9 The Howling Abomination / Blanka, Ferocious Friend Let The Damage Pour In Here's a truly terrifying commander that represents Gruul's identity as a home for Magic's baddest monsters quite well