Sure, hes only a 1 & 1 character with 1 lore when questing, but if the opponent challenges him, you instantly gain 2 lore, players more often than not just leave him alone
If youre feeling stuck with what to brew, just pick out a few cards, set yourself some rules of what not to include restrictions breed creativity, after all and just start pulling out cards
Signing up for one is quick and easy, so it's not a huge barrier
Geeta accelerates two Basic Energy cards from your deck to 1 of your Pokmon in play
Cards like Twinflame Travelers and Flamebraider reward you for staying in elementals by doubling triggers or fixing mana specifically for the creature type, while Eclipsed Flamekin helps smooth draws and keep your hand full
I stopped trying to help people out after about 10 people that had no clue what they were doing