answered Oct 4, 2016 at 19:01 KSFT 1,78013 silver badges19 bronze badges 2 You can actually directly search for all cards without a mana cost (or, more specifically, an empty mana cost) like this [direct link]: This can be input directly in the Advanced Search by submitting Mana Cost and = , without adding any value to the field
Where to Buy Secret Lairs Lightning Greaves | Illustration by Rudy Siswanto This is a hard category to really give a recommendation for since, by their nature, Secret Lairs are meant to be in limited supply
Entering tapped is a big downside unless you drop this on turn one, but at least a 2/2 body is sort of relevant on most boards
(1) Collectors guide
It produces three mana of any color for zero cost, which makes it the most powerful mana acceleration ever printed
Essentially your whole deck hinges on your opening hand...you MUST have at least 2-3 lands in your opening hand, hope you draw 1-2 more in the next few turns, and hope you either start with or draw Treefolk Harbinger, Bosk Banneret, and Leaf-Crowned Elder within the first few turns...which wallisface has pointed out even if all that works out, Leaf-Crowned Elder has no built in protection and you have no ability to provide any