You can typically expect around 70% market value in cash for the cards and 10% to 15% more for store credit
Since a lot of your creatures are Assassins, when Adrestia attacks it'll often be drawing you a card
Amazement Special Show Amazement Special Show C Common Related Cards View as Gallery View as List Amaze Attraction Cyclo-Coaster X TRAP Target 1 "Amazement" monster you control or 1 face-up monster your opponent controls
We are only left with buying low, selling high and this is something that is generally hard to do even in the stock market
But if backed up by countermagic (like UR Delver did it back in the KTK days), hand disruption, or good old fashioned pressure, Claw will soften Burn spells enough that you dont need to worry about an immediate Revelry
This is fantastic for getting around continuous trap cards like Gravity Bind that can prevent you from attacking, while also negating all other traps in the process