To avoid light reflection from the card holder interfering with the scanning results, it is recommended to scan in natural light, keep the phone camera parallel to the card.Use the included scanning mat for optimal accuracy
His "Darkness" ability causing you to lose life when he deals damage basically represents his guilt over attacking innocent people on Baron's orders
A mana ability has three criteria: It doesn't target, its ability generates mana, and it's not a loyalty ability
For spot removal the deck has access to Power Word Kill and Soul Shatter, Shadows Verdict and Blood on the Snow for wraths, Saw it Coming for counter, Behold the Multiverse for card draw, and cards like Iymrith, Mordenkainen, and Professor Onyx for finishers
Zapdos 23/108 - Roaring Skies The Pokmon Company This attack does 40 damage to 1 of your Benched Pokmon