Tidal, Dragon Ruler of Waterfalls

Tidal, Dragon Ruler of Waterfalls was released in 2013 as part of the Lord of the Tachyon Galaxy set in the Yu-Gi-Oh! Trading Card Game. It represents one of four elemental Dragon Rulers introduced during this era, a series of monsters designed to dominate the competitive meta through their ability to Special Summon themselves from the hand or graveyard by banishing other monsters of their respective attribute. This design philosophy aimed to accelerate gameplay and reward deck synergy, effectively defining the competitive landscape for several months following their release.

The Dragon Rulers were designed by the creative team at Konami to emphasize graveyard manipulation and resource recursion. Tidal, specifically, was illustrated to embody the fluid and overwhelming nature of water, featuring a sleek, draconic aesthetic consistent with the set's high-fantasy theme. While the cards were initially praised for their innovative mechanics, their sheer power led to significant adjustments in the game's forbidden and limited list, marking Tidal as a pivotal figure in the history of the game's competitive balancing.