That is a method I practice as well as other serious collectors
Starting with any of Gem-Armadillo , Gem-Knight Nepyrim , or Gem-Knight Dispersion , you can quickly build towards an endboard with the endless material offered by the engine
On a negative note, Skarmory is indeed a Mega Evolution, which comes with the clear risk of giving a lot of advantage to your opponent if it falls in battle, so that is the entire reason why I didnt dare include it higher on the list
The card is incredibly rare with many fans having purchased Champion's Path boxes and packs to solely try and obtain this card
While Linked to something, he can either protect himself or his comrades from dying from battle or become affected by the threat of the opp's card effects
The best way to spend your gems to build meta decks in Master Duel is, without a doubt, by purchasing Secret Packs of the desired archetype