Likewise, a Dockside Extortionist wouldnt go amiss, especially when I run cards like Double Major
Jagged Stone - If Claw Fossil is your Active Pokemon and is damaged by an opponent's attack (even if Claw Fossil is Knocked Out), put 1 damage counter on the Attacking Pokemon
That said, I do know a thing or two about finance and trading, which comes in handy for managing your MTG collections
The difference is that Wizards Rockets charges up by paying and tapping it, then you sacrifice it to get X mana in any colors you choose, letting you filter more than just 1 mana
The rest is practice, experience, experimentation, and learning from defeat