Their main weakness is mana cost, but with proper ramp and fixing, Dragon decks perform well at casual and mid-to-high power Commander tables
Beyond the usual suspects of land destruction (Field of Ruin), there are a few Dragon utility cards (pictured above) that would give us some flexibility and insulation from mana flood
Understanding how to build a pokemon tcg deck for beginners involves double checking these requirements before any official match
Whenever it is discarded, you can choose to have both players draw one card and then discard one card
Trainer Challenge will likely be your first stop, as it presents a series of AI challenges with different conditions and increasing difficulty to help new players ease into the online game
Again, this isn't really all that great at winning a game of Commander, but it does make for a fun mini-game