Unstable did a lot to change my perspective in a positive way, to the point where I was willing to look at silver bordered cards on a card-by-card basis for eligibility in Commander games among my private playgroups
Krark-Clan Ironworks lets us sacrifice those Icy Manaliths for some extra mana, or we can sac them to Kuldotha Forgemaster to search up some other big threats
Actually, I just like higher quality artwork, like the Kaalia or the angel of thune, etc
For one Energy, Jet Punch does 30 damage to one of your opponents Pokemon
As another example, if my opening hand has a one-drop, a two-drop, a three-drop and four different four-drops, then I will usually bottom the worst three four-drops in the hope of drawing into a powerful five or six-drop, while keeping the cards that will ensure a perfect 1-2-3-4 curve-out