Arachne, Psionic Weaver (Extended Art) (245) (SPM)
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![Opal Titan [Urza's Saga]](https://cdn.shopify.com/s/files/1/0524/2277/0879/products/b404bd6f-8b08-5054-b7f3-75dec9ead614.jpg?v=1696205942)
Opal Titan [Urza's Saga]
| Set: | Urza's Saga |
| Type: | Enchantment |
| Rarity: | Rare |
| Cost: | 2WW |
| Colors: | W |
When an opponent casts a creature spell, if Opal Titan is an enchantment, Opal Titan becomes a 4/4 Giant creature with protection from each of that spell's colors.