No matter what spell you cast with the first cascade ability (or with any cascade abilities that result from casting that spell), the second cascade ability will look for a card with mana value less than Call Forth the Tempest's mana value of 8
Being able to copy any spell you control for just one mana is an exciting rate, considering the same ability on Lithoform Engine costs four mana (although it is worth mentioning that Overloaded Mage-Ring is a one-shot)
Something about having Pokmon cards with spookalicious energy is truly alluring and, while I've always tried to pack my videogame teams with a balanced set of types, in reality, Gengar and Chandelure always find their way into the party
It is worth noting that this set has been extremely hard to get for MSRP since scalpers have been buying up the supply
GREAT CARD IN BETTER THAN GOOD CONDITION
In the games, it is depicted as a massive behemoth that sucks up anything it gets its hands on