mohammd

What to upgrade next

1. 
   FireballLevel 11 → 12In 3 of your 10 best decks · 0.7 levels below those decks' average
2. 
   Barbarian BarrelLevel 11 → 12In 3 of your 10 best decks · 0.5 levels below those decks' average
3. 
   ZapLevel 12 → 13In 4 of your 10 best decks
4. 
   Electro WizardLevel 12 → 13In 4 of your 10 best decks
5. 
   Heal SpiritLevel 11 → 12In 2 of your 10 best decks · 0.9 levels below those decks' average

Based on the 10 best popular decks you can already play. The API doesn't include gold costs, so this ranks by how much an upgrade helps those decks, not by price.