Sure, your custom creations arent making it into the next big Magic release, but it can be fun just to put your thoughts on paper and see what you come up with
Second, Gollum has an innate sacrifice ability, which makes it a good sacrifice outlet
I feel this is what WOTC originally intended to do with Boreas Charger or Cartographers Hawk, but maybe at that point there wasnt as high of a demand to fix white in EDH or they just werent sure how far they could push white while still staying within the boundaries of the color pie
For those looking to construct a deck that produces a substantial number of Treasures, this card is definitely worth considering, as it can provide an alternative means for its controller to eke out a win without needing to breach an opponent's defenses.
- no need to worry about Shedinja, no weaknesses were gained or removed from either Bug and Ghost type