Not only are you flush with amazing options for single use card draw spells, but the continuous effects and engines are almost without equals (except maybe in green)
These cards feature the adorable legendary Pokmon Mew
Black is the color thats most associated with tutors, as the first-ever tutor card debuted in that color in MTGs original set, Alpha, so lets explore the best tutors that Black has to offer
(As an extra bonus, if any monsters are destroyed by Dark Time Wizard, you can Tribute a monster from either players field to Special Summon the new Red-Eyes Black Dragon Exceed Fusion Monster from your Extra Deck
Any of the 4 Xyz Monsters in this theme can be Summoned using any 1 other monster from the theme even if its not an Xyz Monster
Theres plenty of other graphics apps out there which could potentially be used for card creation, but hopefully you get an idea of what features are most important in card creation