4 M Scizor EX: XY BREAKpoint (Full Art) $44.77 The Cutting Edge Scizor might be one of the most underappreciated Pokemon in the TCG, based on its lack of recent modern artwork or iconic, valuable cards
If you want to play a lot of basic lands, I seriously would suggest building a deck that only runs one or two colors
3 Collector's Tin (Typhlosion)
Other than that, you may want to update the drivers of your graphics card and network adapter to see if there will be any major differences to your gaming experience
(But if your opponent wants to call a flavor judge on you for including a Vampire in their Zombie tribal deck, that is 100% acceptable.) Splashing for blue gets you Wharf Infiltrator and Pull from Tomorrow
One life per card is a small cost to pay, especially if your deck is loaded with life gain effects, which help you draw even more cards