Gate Burst The front card of the event deck is discarded, a doom token is placed in every location in that neighbourhood, and finally the event discard pile is shuffled and placed on the back of the event deck
This means that you could have four copies of each card in your deck once you got up to 60 cards in a deck
Like the original, the Enhanced Remake requires you to marry at the end of the first year
Consequently, Mega Slowbro EX is one of the best Water types in recent times and will certainly make waves in the meta
The decks I can remember that tried to build around them used a lot of targeted graveyard hate to remove the randomness for their ability
It searches their in-theme Field Spell, "Malefic World", protect Field Spells from targeted effects, replaces the "There can only be one "Malefic" monster" condition to a less restrictive one, and negates "Malefic" monsters in the Battle Phase (allowing other monsters to attack)