That figure now looks like chump change compared to the cards sale in recent years, with a card graded at Near-Mint 7 selling for $375,000 in early 2021 and another NM7 copy fetching $900,000 a year later
From the Base Set through to the EX Power Keepers expansion, the TCG featured six basic Energy cards: Grass Energy, Fire Energy, Water Energy, Lightning Energy, Psychic Energy, and Fighting Energy
The size of the second spell you cast determines how big of a spell you can steal, so you should look to cast spells that are free or reduce their mana cost, like Force of Will and Dig Through Time
Ill give you a guess as to what these decks have in common
Use "Clockwork Knight" effect to send "Chimera" for "Core"