🗿 notawikiAcross the Obelisk Codex · the answer, not the article

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item  Equipment · Weapons · Rare
Rarity RareType WeaponsKey stats All damage +1
All damage +1. [Every turn] Reduce the cost of the highest cost Card in your hand (with cost >= 7) by 2 until discarded.
Corrupted (purple) version
All damage +2. [Every turn] Reduce the cost of the highest cost Card in your hand (with cost >= 6) by 2 until discarded.