The reason this happens is because cards don't retain any knowledge of their past when exiled, and so default back to the untransformed state when they re-enter the battlefield.
He mentions, those cards will set the tone of how much they are, and the [value of] the rest trickle down from there. [23] If you want to check the value of your Pokmon cards, Emchompite recommends looking up your card on a site like TCGplayer.com or pricecharting.com, or even last-solds on eBay. [24] Patel agrees, adding that you can check market value for cards through eBay by clicking on the Sold and Completed filters and browsing the latest sale prices
Thor, God of Thunder is the obvious choice, but several other cards use the hammer well
Geode Golem's triggered ability triggers even if it's dealt lethal damage at the same time it deals combat damage to a player
Also land upgrades
While aristocrat decks often focus on an aggressive curve out, the lifegain that often comes with your Blood Artist effects and the card draw from cards like Deadly Dispute and High-Society Hunter allow them to grind very well
