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
However, it requires you to cast noncreature spells or cards that provide oil counters in order to enable its tap damage
When played, it destroys all the other cards from the "Homelands" expansion that are involved in the matchup on both sides, without any chance at being regenerated
This is acceptable filler but you don't really want it ever
As products like VIP Edition offer a great way to get foil cards, the next step was to fill the VIP Edition with tons of foils from Double Masters
While these effects are not exactly staples in 60-card Magic , if you have one permanent you really need to protect like Venerated Rotpriest, for example, Restoration Magic is an efficient way to get the job done