By value per box spent, that depends on current box prices and since a MUR lands roughly once per 50100 boxes, buying the single is usually the cheaper route to any specific card
Battle Shogun of The Six Samurai can even put Bushido Counters on itself, which can combo with the Gateway Of The Six it searches out
However, instead of ending it there, this attack actually takes things one step further
ST Starfoil C Common Heartfelt Appeal X TRAP When you take battle damage from your opponent's direct attack: Take control of the 1 face-up monster your opponent controls with the highest DEF, until your next End Phase
The worst part about prowess creatures is that many dont have haste, so you lose whatever spell you cast after them, but this card can at least be charged with counters
How Do Elf Commanders Work in MTG