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 Dark Sphere | |
|---|---|
| Mana cost |  |
| Mana value | 0 |
| Type | Artifact |
| Power / Toughness | — |
| Rarity | Uncommon |
| Price | $8.73 |
| Rules text |  , Sacrifice this artifact: The next time a source of your choice would deal damage to you this turn, prevent half that damage, rounded down. |