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Whenever you Overload, gain +1 Attack per locked Mana Crystal.
Deal 3 damage. Overload: (1)
Deal 1 damage to all enemy minions. Summon a random 1-Cost minion.
Spell Damage +1. Battlecry: Draw a card.
The next spell you cast this turn costs (3) less.
Return an enemy minion to your opponent's hand.
Deal 2 damage to an undamaged minion.