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Sphinx's Decree [Rivals of Ixalan Promos]
| Set: | Rivals of Ixalan Promos |
| Type: | Sorcery |
| Cost: | {1}{W} |
Each opponent can't cast instant or sorcery spells during that player's next turn.
"Be still."
—Azor
| Set: | Rivals of Ixalan Promos |
| Type: | Sorcery |
| Cost: | {1}{W} |
