Floodgates, such as "Skill Drain", "There Can Be Only One", "Secret Village of the Spellcasters", and "Dimensional Barrier", can impede or stop this Deck from performing an OTK
Often, if the custom format is large enough, there will be similar Standard formats in the game's history when it comes to Trainer engines and limitations
"Branded Fusion" can be used to Fusion Summon "Rindbrumm the Striking Dragon" by using "Fallen of Albaz" and "Gazelle the King of Mythical Claws" from the Deck
Particularly as this card specifically has an ability where the Nidoqueen needs to be in play
That said, considering it has to be against a creature and not simply target, means you wont be getting the benefit from hitting players themselves, or opponents can simply choose not to block with one of their creatures and that means no counters, but with spells like Duel for Dominance or Ents Fury that forces Wolverine to attack an opponents creature or enchantments like Fire Whip can mitigate this restriction pretty easily