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
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
Khenra Spellspear had the ability to transform into a Creature with two instances of Prowess that stacked for each noncreature spell cast
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
Creatures that provide additional benefits, like card advantage or creature removal, are premium