Destroy as many monsters your opponent controls as possible, then you can inflict damage to your opponent, equal to that Special Summoned monster's original ATK
It is not to be underestimated the power of having 1 or even multiple trolls leftover on the board after completely nuking everything else. It's more important to focus on how Troll decks in general can be built differently than focusing on this specific lists differences
And from that mostly complete list, at least Wrath of God Day of Judgment Damnation Toxic Deluge Deafening Clarion Shatter the Sky Storm's Wrath [/autocard_hand] If you consider formats like Commander, Pioneer, and Modern, you'll find even more options that see play and provide value to players looking to wipe away a battlefield
Pikachu V-UNION features multiple Pikachu artworks across four connecting cards, which makes it a fun and unique addition to the set
If you can flicker it and give it haste you can go even further
Verhey gave an example he had a heck of a time with: Kain Highwind, the best friend of the protagonist of Final Fantasy 4, who keeps switching sides with and against the party