![Trinisphere (Retro Frame) (Eternal Weekend 2025 Promo) [Eternal Weekend]](http://theboosterbox.com/cdn/shop/files/650785.jpg?v=1760473111&width=745)
![Trinisphere (Retro Frame) (Eternal Weekend 2025 Promo) [Eternal Weekend]](http://theboosterbox.com/cdn/shop/files/650785_1024x.jpg?v=1760473111)
Description
| Set: | Eternal Weekend |
| Type: | Artifact |
| Rarity: | Mythic |
| Cost: | {3} |
As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast.
Eternal Weekend
Vintage Championship 2025