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PDynavolt Tower
Dynavolt Tower
ArtifactKLDrare
Whenever you cast an instant or sorcery spell, you get 
(two energy counters).
, Pay : This artifact deals 3 damage to any target.
Rulings1
2025-09-19If a spell has {X} in its mana cost, use the value chosen for that X to determine the mana value of that spell.