![The Mightstone and Weakstone (238) [Prerelease Cards]](http://alwaysgames.ca/cdn/shop/files/454098_in_1000x1000_0d731a3b-824f-444b-8522-e7c91bde5b47.jpg?v=1771607395&width=700)
![The Mightstone and Weakstone (238) [Prerelease Cards]](http://alwaysgames.ca/cdn/shop/files/454098_in_1000x1000_0d731a3b-824f-444b-8522-e7c91bde5b47_1024x.jpg?v=1771607395)
Description
| Set: | Prerelease Cards |
| Type: | Legendary Artifact — Powerstone |
| Rarity: | rare |
| Cost: | {5} |
When The Mightstone and Weakstone enters, 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.)