Giltspire Avenger contributes the usual +1/+1 to combat but also dissuades your opponents from cracking back
I will now have a fantastically printed set of cards to present to a group of people
Cast cheap Vampires to trigger Edgar's eminence ability and flood the board with tokens, then swing with your entire Vampire army once Edgar is in play and giving them all +1/+1. The deck is built around low-cost Vampires with powerful ETB abilities and lifegain synergies that keep you healthy while your opponents fall to the horde
She's already pricey at five mana, and gaining a significant storm count even with a bunch of cantrips will make her effectively a seven or eight-mana card at least
Here are all the cards you need for 'Celestial Guardian's Museum 1': Tsareena #158 (Full Art / One Gold Star) Tapu Bulu #159 (Full Art / One Gold Star) Oricorio #165 (Full Art / One Gold Star) Tapu Koko #166 (Full Art / One Gold Star) Cutiefly #167 (Full Art / One Gold Star) Comfey #168 (Full Art / One Gold Star) Sandygast #169 (Full Art / One Gold Star) Rockruff #172 (Full Art / One Gold Star) Mudsdale #173 (Full Art / One Gold Star) Magearna #175 (Full Art / One Gold Star) Drampa #176 (Full Art / One Gold Star) Komala #179 (Full Art / One Gold Star) Rewards: 12 Pack Hourglasses, 36 Pack Wonder Hourglasses and 10 Shop Tickets
Other than being completely adorable, this card does not have anything extra special about it that commands a premium price