Scaling Enhancements via Talismans:

Radagon's Scarseal/Sourceal: Increases Strength, improving overall damage output.
Shard of Alexander: Boosts the power of weapon skills, making Starcaller Cry even more potent.
Erdtree's Favor: Increases stamina and equip load, helping you tank and attack with these heavy weapons.
Elemental Buffs via Consumables:

You can use Fire Grease or Lightning Grease to temporarily add elemental damage to the Starscourge Greatswords. These buffs can increase your offensive versatility against enemies weak to those elements.
Use of Magic and Sorceries:

For Strength + Intelligence builds, you can pair these weapons with Gravity sorceries (like Rock Sling or Collapsing Stars) to add ranged support to your melee damage.

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