The dragons' wisdom is vast, but their tempers can be short
There could be trap cards that recur themselves when their conditions are met, and there could be trap cards with an entirely different structure, and all that needs to link them together is being a trap. Consider a Foretell card with rules text like Foretell 4RR
Sower of Discord is a great card to use to start alliances with, as well as making it easier to take two opponents out of the game at once
1 Heroes In A Half Shell Legendary Creature Finally, we have Heroes in a Half Shell, one of the six possible Commanders is the TMNT Commander deck
So using Polukranos to fight creatures actually grows the hydra
Caustic Bronco: Could have been Dark Confidant on steroids, but mediocre thoughness and no evasion keeps its attack trigger from being reliable Calamity, Galloping Inferno: somehow just a normal horse, not Elemental or anything