xy booster box Roaring Skies This is an English Language Pokmon product. Pokemon XY Evolutions Booster Box

You can see a solid number of cards over a few turns, and if the creature paired with the Lookout is offed, you can just team up with another creature that arrives on your table

10 Nibiru The Primal Being Prevent Long Combos If your opponents deck revolves around long combos that Special Summon Monsters for their effects, then Nibiru The Primal Being might be a good side option

Honestly with a resume like that, the choice to max out on Leyline looks sensible

Man-Eater Bug

Black Market Connections is also a big part of the deck, and getting it onto the board early, but still struggling to put some of the combos together just results in the deck bleeding you dry of life points while your opponents sit and laugh