| Set: |
The Brothers' War Prerelease Promos |
| Type: |
Legendary Artifact — Powerstone |
| Rarity: |
Rare |
| Cost: |
{5} |
When The Mightstone and Weakstone enters the battlefield, choose one —
• Draw two cards.
• Target creature gets -5/-5 until end of turn.
{T}: Add {C}{C}. This mana can't be spent to cast nonartifact spells.
(Melds with Urza, Lord Protector.)
![The Mightstone and Weakstone [The Brothers' War Prerelease Promos]](http://cardmerchantdunedin.co.nz/cdn/shop/files/4b996b25-63f3-56bc-a0c1-959881d641f0_800x.jpg?v=1777507125)
![The Mightstone and Weakstone [The Brothers' War Prerelease Promos]](http://cardmerchantdunedin.co.nz/cdn/shop/files/4b996b25-63f3-56bc-a0c1-959881d641f0_1024x.jpg?v=1777507125)
