At the beginning of your end step, create a tapped Powerstone token. (It's an artifact with "T: Add 1. This mana can't be spent to cast a nonartifact spell.")
6: Draw a card and put a +1/+1 counter on Geology Enthusiast.
Card Type
Creature — Human Artificer
Rarity
Rare
Edition
The Brothers' War
Condition
Near Mint
If you are keen on selling this product, we are willing to listen to your offer I'm selling