Arachne, Psionic Weaver (Extended Art) (245) (SPM)
Foil - LP
Not Buying
![Blast of Genius [Ultimate Masters]](https://cdn.shopify.com/s/files/1/0524/2277/0879/products/abcfe6b2-a819-50f3-a066-784bb1c1dd48.jpg?v=1696200118)
Blast of Genius [Ultimate Masters]
| Set: | Ultimate Masters |
| Type: | Sorcery |
| Rarity: | Uncommon |
| Cost: | 4UR |
| Colors: | RU |
Choose any target. Draw three cards, then discard a card. Blast of Genius deals damage equal to the discarded card's mana value to that permanent or player.
Ral Zarek's brainstorms bring actual thunder and lightning.