Ultimate Slayer shows up in decks that need an answer to problematic boss monsters with tons of negates
If your equipped monster destroys another monster, your opponents spell and trap zone is completely wiped out
And the 5Ds-themed cards in each Deck arent a 1-of-each sampler, but come in the 2s and 3s youll need to make these Decks really work
For the most part, the left side of the dungeon is going to be the most important one to progress through as it represents the most aggressive path of the dungeon and the one that generally is going to kill opponent's the quickest
Some of my favorites include the Raichu, Tyranitar, Fuecoco, and my personal favorite from the set, Heracross
If it is just a few cards, we recommend sending it as a letter with tracking