Solar Tide will destroy all creatures with power 3 or greater, making it perfect for this deck if we have Zombies but don't have any anthem effects or Zombie Lords on the field
Chalice of the Void , Blood Moon, Thalia, Guardian of Thraben these cards are my lifeblood in 60-card Constructed formats like Legacy
The same is true of counters that modify its power and toughness
Creatures (9) Lands (23) Spells (28) 3 Mana Leak 4 Ponder 3 Into the Roil 3 Dispel 4 Splinter Twin 4 Preordain 3 Gitaxian Probe 4 Shrine of Piercing Vision Sideboard While Splinter Twin combo peaked in Modern, it was still a force to be reckoned with in Standard, despite having to compete with Caw-Blade and Primeval Titan + Valakut, the Molten Pinnacle
This means that Klothys will mostly end up in midrange and aggro lists that look for cheap ways to get a lot of damage out really fast
If you were to brew this deck, you could easily drop the Dockside in favor of a more budget-friendly option