Talk:Friends & Gifting/@comment-43596541-20191103091612/@comment-2003:DA:43E9:DF08:5DC3:8095:DA72:5F45-20191103094237

Quick answer: Nothing you can acquire in-game, only the ones you can spend your rubies on in the shop. I am waiting that they implement a collection with strength potions as reward since I made my first collections, but doubt that they plan on doing that.

- Pest