Playing card dimensions are more or less the same as standard size, having dimensions of 3.58 x 2.60 x 0.75
Definitely picking one up for Narci to try out, and legends and artifact matters deck will love it
Solaflora will likely be a lightning rod for removal, so be sure to include some equipment or auras that keep it safe
They're simple and reliable, and they're the one tool that we'll absolutely always have access to
In fact, Phylo basically became this awesome exercise in DIY educational card game design, and is the product of the kind and (frankly) amazing contributions of many many individuals who have given art, science expertise, gaming advice, and more
Ragavan has such a precise window of relevancy, which is why answering it has such a high premium, but thats also a problem for the card