As long as you have three or more omens with different reserve costs, this card costs 3 less to activate. Your omens have ”Whenever an opponent activates a card with the same reserve cost as this omen, recover 1 and deal 1 damage to their champion.”

Diana Bonus 2,, Remove two durability counters from Radiant Vega: Negate target card activation unless its controller pays X, where X is the amount of Aethercharge cards loaded into Radiant Vega. Activate this ability only if your champion is distant.