Some even return to library which is usually slightly better than destroy but not always
There are definitely combos possible here as long as the cauldron stays in play for its static effect and you can build your deck to take advantage of this card and have opponents just be a bonus
If it wasnt already clear, thats exactly the kind of deck this fits into
Most of the time when Alexis declares an attack with that monster, she announces "Go, Cyber Blader!" followed by "Whirlwind Rage!" When Alexis Summons "Cyber Angel Vrash", a cut-in frame of Alexis briefly appears, and she announces "Light up the world with your eternal power!" followed by "Cyber Angel Vrash!" Most of the time when Alexis declares an attack with that monster, she announces "Go, Cyber Angel Vrash!" When Alexis activates that monster's effect, she announces "Cyber Angel Vrash's effect activates!" When Alexis Summons "Cyber Angel Dakini", a cut-in frame of Alexis briefly appears, and she announces "Here's Cyber Angel Dakini!" Most of the time when Alexis declares an attack with that monster, she announces "Here I go
Free big high power stuff that's attacking has made her loathed in Commander
Furthermore, their activated ability is often repeatable, meaning they fit in another sub-category known as mana sinks