Well, use Team Rocket Grunt and if luck favors you, your opponent will lose enough Energy to not be able to use its move the turn, leaving it as a sitting duck, forcing it to retreat, or just take the loss if they dont have means to bring another card
I envision many decks playing this card for the front side Rakdos Sacrifice, Mono-Black Aggro, Jund Sacrifice, and even Sultai Midrange or Grixis Control may be happy to have it
Swablu is classified as a 1-Diamond card in the Mega Rising set
Harness the storm of the Phoenix Whirlwind, initiating your dominance with Level 8 Synchro Summons of the Red Dragon Archfiend, then escalate your assault with Resonator monsters to unveil the mighty Red Nova Dragon.This deck not only expands your arsenal with an extensive Extra Deck but also introduces a new Level 8 Synchro Monster, embodying Red Dragon Archfiend in battle and beyond