Previously, there were no removal cards other than generic ones, and when facing cards that could not be overcome in battle such as "Injection Fairy Lily", "Relinquished", or "Masked Beast Des Gardius", there was the issue of having no choice but to bet on drawing a solution
Erica the Rikka FairySpecial Summoned by GY will be banished when it leaves the field, so use it as an Xyz material to prevent it from being banished
With ferocious attacks, artificial Future Pokmon like Iron Valiant ex and Iron Hands ex debut
Of course, being a cast trigger does stop some inevitable combo potential, but this is modern card design Wizards has learned from the past when it comes to stopping white combo cards
They think its a big, flashy end game spell that doesnt do anything early