You can only control 1 face-up "Gravekeeper's Chief". Your GY is unaffected by "Necrovalley". When this card is Tribute Summoned: You can target 1 "Gravekeeper's" monster in your GY; Special Summon that target.
| Detail | Value |
|---|---|
| Card Type | Effect Monster |
| Attribute | DARK |
| Level | 5 |
| ATK | 1900 |
| DEF | 1200 |
| Race | Spellcaster |
| Archetype | Gravekeeper's |