Not Buying

Sphinx's Decree (24) (RIX)
| Rarity: | R |
| #: | 24 |
| Creature Type or Sub Type: | Sorcery |
| Rules Text Contains: | Each opponent can't cast instant or sorcery spells during that player's next turn. |
| Flavor: | "Be still." —Azor |
| Set: | Rivals of Ixalan |
| Number: | 24 |
| Colors: | W |