Each turn you activate your web-slinging and put into play another powerful legend brings you closer to victory
When a fire deity appeared, threatening to destroy the world, the three sages united their powers and confronted the deity, striking him down after a gruelling battle...or so the tale goes
They started carrying boosters of all the new sets, card sleeves, and other accessories
He later lent it to Ken for a boxing event featuring his brother Jake Paul
Now, you can see that the idea with Spidops ex is to accumulate as much of them in the bench as possible to bulk Leafeon VMAXs damage
It's not something that a Merfolk deck is dying for, though there are surely graveyard-based decks where this will look like a more appealing recursion effect