pokemon card octillery TCG Pocket Wisdom of the Sea and Sky Custom Textured Full Alt Art Illustration - TCGP App Inspired Proxy Octillery in a barrel Vintage Uncommon - Octillery Neo

They may or may not be the most powerful, because flavor matters

Daggerfang Duo I get that self-milling when Daggerfang Duo enters can be useful in some decks

This enables it to freeze the moisture in the atmosphere, creating flurries of diamond dust

Shadow Rider Calyrex Black and Gold Astral Radiance TCG To celebrate the first year of the Pokmon Sword and Shield TCG series, the Pokmon Company released a special Ultra Premium collection box set

Enlightened Tutor Costing only one mana while allowing you to search your library for an Artifact or Enchantment, Enlightened Tutor is one of the best tutors in white

This is a bit extreme, but it works