Swords of X & Y I have always loved these Swords, mostly because of my appreciation for symmetrical cycles
When looking at all three full-art versions of the Charmander evolution chain, you can see that Kudo has gone for a mountainous theme, respective to whats thought of as a Fire Pokmons natural habitat
Seven mana is on the expensive end of one-sided board wipes, but being an instant-speed board wipe gives it a leg up over all those other sorcery-speed alternatives
As just a discard outlet however it is as quick as most and pretty good
Youre never short on damage, and cards like Wrathful Red Dragon or Scourge of Valkas can close games in a hurry
If you dont remember what was said there, I highly recommend reviewing it, but the super short version is that you count your mana symbols, figure out their ratio, and then apply that ratio to the number of lands you plan to play