If you want to build around either one, Id recommend springing for an Ahoy Mateys Commander precon from The Lost Caverns of Ixalan Commander
Should this happen, the Battles controller must select a new Protector
All for the price of an Idyllic TutorIdyllic Tutor
For example, a creature that enters the battlefield under your control with one +1/+1 counter on it won't receive an additional +1/+1 counter
He turns dorks like Indomitable Ancients into game winners, and shuts down a lot of decks by hurting their ability to deal damage as they emphasized power
If you, as a Group Slug player, want to stay in the game as long as possible and do as much damage as you can, having ways to ward off attacks without having to try too hard is a good idea