Each spell gave the XYZ monster that it was attached to a different effect, making the strategy incredibly versatile, and its boss monster was able to shuffle cards back into the deck by detaching the spell cards or monsters as material from them
So if I destroy Jizukiru (3300 ATK), they take 3300 damage on top of the battle
Not once per turn, by the way (it's once each for a copy), which can matter in some cases
A Dark Magician Deck doesn't have access to many cards that negate, making Magicians' Combination a very welcome addition to any Dark Magician Deck
Do not play more than 2 of any particular handtrap unless you are planning to play more than 40 cards
Ghost Belle is able to throw a wrench into many opponents most powerful combos, which makes it one of the best cards to craft first in Yu-Gi-Oh