You want as much life as possible to make use of the Seedborn Muse on a stick thats in your command zone
If you want several cards, enjoy the experience of opening packs, or are happy with a spread of the set, a box delivers more variety for the money
Sun's Champion packs similar punch to most of these top walkers but lacks the versatility in control options to be as reliable a finisher
In these five cards, you'll be forgiven if you don't recognize that they are, in fact, Magic cards from the start
But, even though there are several of them -- like making a creature big enough to block something it couldnt before, or shrinking an opposing creature, or doing 4 lethal damage int he air, or saving a creature from damage-based removal -- even with all of those possibilities, youd be surprised how infrequently a situation emerges where this will actually do something