All for One
All for One is a rare Defect attack that deals 10 damage and retrieves all 0-cost cards from your discard pile into your hand for 2 Energy. In a deck with many zero-cost cards like Claw, Zap, Go for the Eyes, and Dualcast, this can refill your hand with 4-6 free cards in a single action — essentially a massive hand reload at minimal Energy cost.
All for One is a lynchpin card for zero-cost-heavy Defect builds. In a Claw deck, it refills your hand with Claws each cycle, enabling another full Claw chain. In mixed zero-cost decks, it gathers all free cards simultaneously, enabling an explosive turn of chained 0-cost plays. Upgraded, the damage increases to 14, improving the immediate attack component. The card requires building around 0-cost cards to reach its ceiling but rewards that investment enormously.