The main gimmick with these guys is special summoning a monster that is a few levels higher each turn into your 3rd monster zone so as to keep them protected, while also using the monster/equips to boost your card's attack power or defend them
By discarding a card from your hand, this Spell destroys all Special Summoned Monsters on the field
The answer is complicated and honestly kind of depressing, involving several overlapping factors that all work against us
Other than that, it can be used for Nazurvist with Revolution Synchron when passing through the junk speeder
Since the current meta allows for up to eight benched slots with the right stadium, this card provides Tier 1 power for less than the price of a cup of coffee
If the greatest power among creatures you control is negative as this creature's ability resolves, X is considered to be 0