If the market price is intimidating, then you'll need to look for cards that are in worse condition than NM, as even LP cards can offer a significant discount, dropping into the $60 range
Considering dragons are so powerful and beefy, they usually do a few points of excess damage, and Im sure that dragon Commander decks will be able to utilize this without any real adjustment
Kellogg's Pokmon cereal explained: Full list of packs to collect Gotta Snack 'Em All
The same is true for the other pillars of deck building: draw, removal, and recursion
Legendary Planeswalker - Tasha Vraska, Relic Seeker +2: Create a 2/2 black Pirate creature token with menace
Factors That Affect Value Two copies of the same card can have wildly different values