Cryptocurrencies are plummeting, tech stocks are taking a dive, and inflation is up across the board
Then he calculates the value of the cards he gets, using roughly 50% of the current pre-sale value, given how inflated those pre-sale values are
Strengthen the [Trafalgar Law] cards you've assembled and protected with your Leader effect, then use them to attack your opponent to deal a blow to your opponent's Life cards
Methodology
They serve to give your side of the board tempo by allowing your creatures to attack (removing defenders), giving you more time to set up the board (removing attackers/expensive creatures), and allow for combat tricks (saving your creatures after damage is on the stack
Publisher Ravensburger pointed at the addition of Mickeys faithful dog Pluto alongside Perdita from 101 Dalmatians, while the miserly Scrooge McDuck and his swimming pool full of money open the door for the rest of the DuckTales cast