Electric-type cards in general tend to have lower retreat costs ( Electrode has a free retreat, for instance), allowing you to easily swap out cards as needed, keeping your bench and Pikachu exs attack power at full capacity
It was created "around 2017" [26] by the Weirdcards Charitable Club, a Minnesota-based gaming group, before becoming an officially supported format
It is also some mild Wrath protection
Overlord Cycle Each 'biome' of Duskmourn has an Overlord, an Avatar Horror with Impending, which enters as an enchantment, and doesn't become a creature until its last time counter is removed
Casting it and immediately exiling a threat is strong, and you can follow that up with more mana or cards and life
Glimpse of Nature and Lifes Legacy are no slouch either and will give you a great green card draw source