Four mana for a 2/1 double striker is just fine, so Needle Spires will be good in a red/white deck and not worth playing elsewhere
Two-drops are at a premium because of how playing to the battlefield is crucial to success in this format
Gallery and List of Decayed Cards Crowded Crypt Curse of the Restless Dead Diregraf Horde Falcon Abomination Flip the Switch Ghoulcaller's Harvest Ghoulish Procession Ghouls' Night Out Gisa, Glorious Resurrector Hobbling Zombie Jadar, Ghoulcaller of Nephalia No Way Out Poppet Stitcher / Poppet Factory Revenge of the Drowned Rotten Reunion Startle Tainted Adversary Wilhelt, the Rotcleaver Best Decayed Cards Crowded Crypt Theres a lot of discourse these days about whether 3-cost mana rocks hold up in EDH, and to that I say play what you want to play but lean towards 3-mana rocks with some sort of upside
As an example, the Charmeleon Deck step-up battle features two tasks, each awarding three Shop Tickets for successful completion
Once you get into the flow of it, it's quite natural
Youll know that the sneak peek feature has procced when a magnifying glass icon shows up, and a prompt lets you know that you can now sneak a peek at one of the cards