The most common of cards will cost 35 Pack Points to craft, while more popular, rare cards - such as Venusaur ex - will set you back 500 Pack Points
Common strategies involve suspending something immense, like Ulamog, the Infinite Gyre, and a complete battlefield sweeper, like Obliterate or Decree of Annihilation (especially the latter of which youll want to resolve before your huge thing)
Im not really vibing with it
While being Wizard-only limits our options here, the good news is that the Wizard tribe has a ton of "enters the battlefield" creatures that work extremely well with Naban, Dean of Iteration
So maybe Volkner is letting little Shinx practice so that way when the heat is on and the battle begins, Shinx can Hide like a pro