All you need to do is take a bit of effect damage to kick it off
Kheru GoldkeeperKheru Goldkeeper is an insane card, able to generate absurd amounts of Treasures taking a game action that several decks are actively looking to do regardless of this benefit
Especially if you have nice pulls or cards that may increase in value later
Air Marmot of Nefariousness
For monsters, you will need all the LV8 and Destiny HERO cards you can find, which allows you to use spells like Destiny Draw and Trade-In to draw even more cards
Well, its ability, Coin Bonus , lets you draw a card (or two, if Gholdengo is in the Active Spot) per turn , while its attack, Make It Rain, deals 50 damage for each Energy Card you discard from your hand