Description
| Set: | Antiquities |
| Type: | Artifact |
| Rarity: | Uncommon |
| Cost: | {4} |
Attacking creatures get +1/+0.
While exploring the sacred cave of Koilos with his brother Mishra and their master Tocasia, Urza fell behind in the Hall of Tagsin, where he discovered the remarkable Mightstone.
![Mightstone [Antiquities]](http://theboosterbox.com/cdn/shop/products/1bfd2cd6-9817-54f4-9fed-eb4baa727925.jpg?v=1702020104&width=672)