Making sure you have a handle on it during the game is all you can do, but if it's a skill you'd like to work out and make stronger I'd suggest any of these commanders as excellent options to up your game.
In a format where fun matters, why is Red not played as much as it could be
Cest la vie, Gholdengo ex If the name of the current series of Pokemon cards didnt give it away, the Pokemon TCG Standard format is increasingly heading more and more in the direction of powerful Mega Pokemon ex
Targeting it with removal is problematic, since that creates a treasure token which can be converted into two mana of any color, which is within the range of many counterspells, kill spells, or just generally things which can ruin your day
While Energy payoffs may have been power creeped out of relevance for now, this may not last forever
19 with the first in a series of narrative pieces, cheekily called episodes, published on the official Magic website