Sacred seal of the Godskin Apostles, inlaid with obsidian. Said to represent the manipulation of black flame, this catalyst enhances godslayer incantations.

Stormveil CastleDungeon Stormveil CastleDungeon. Nearest Site of Grace: Rampart TowerGrace. From the Rampart TowerGrace grace, take the elevator down to the feasting hall where the Grafted Scion was roaming. Exit into the courtyard with all of the waiting archers. Make a hard left into a small stairway that goes underground. You'll find a room that is guarded by four Rats, and ahead is a doorway that is blocked by a white fog. To dispel the fog, you will need to use a Stonesword Key on the Imp Statue. You'll find a stockroom on the other side; the room has a treasure chest containing the seal. Skill: None. Godslayer's Seal is upgraded with Smithing Stones. Buffs Godslayer Incantations by 10 Wielding two of the seals at the same time will allow the damage increase to stack. Spellbuff of 291 at 25 with 60 Faith; 329 at 25 with 80 Faith. This seal has the highest Spellbuff from 27 to 68 Faith. At 69 Faith, the Erdtree Seal has a higher Spellbuff. Godslayer Incantations boosted by this seal include Black Flame, Black Flame Ritual, and Scouring Black FlameBlack FlameCastle Stormveil Castle. Nearest Site of Grace: Rampart Tower. From the Rampart Tower grace, take the elevator down to the feasting hall where the Grafted Scion was roaming. Exit into the courtyard with all of the waiting archers. Make a hard left into a small stairway that goes underground. You'll find a room that is guarded by four Rats, and ahead is a doorway that is blocked by a white fog. To dispel the fog, you will need to use a Stonesword Key on the Imp Statue. You'll find a stockroom on the other side; the room has a treasure chest containing the seal. Skill: None. Godslayer's Seal is upgraded with Smithing Stones. Buffs Godslayer Incantations by 10 Wielding two of the seals at the same time will allow the damage increase to stack. Spellbuff of 291 at 25 with 60 Faith; 329 at 25 with 80 Faith. This seal has the highest Spellbuff from 27 to 68 Faith. At 69 Faith, the Erdtree Seal has a higher Spellbuff. Godslayer Incantations boosted by this seal include Black Flame, Black Flame Ritual, and Scouring Black Flame. The Godslayer Incantations are very strong on a Faith build. They possess good scaling, availability, and good base damage, while having a DoT effect that scales with enemy HP. If the enemy is weak to fire, these incantations will make short work of them. Be mindful however of the FP Cost. Sell Value: 100