Chromatic Lantern, Dryad of the Ilysian Grove, and The World Tree give your lands the ability to tap for any color, and Birds of Paradise is a mana dork (creatures that can tap for mana) for any color you may need at any given time
The nature of the leader system also lends One Piece Card Game another layer of strategy, as your leader will frequently need to pop in and out of safety to do battle themselves, not unlike Magic: The Gatherings Commander format
Including interesting and truly fun aspects only One Piece can offer, such as cards to increase the cost and power of the cards during battles like the "Don
Dimir Midrange (2 players) : Dimir Midrange disrupts opponents with a mix of removal, discard, and countermagic while pressuring them with cheap, evasive creatures
Sorcery Color tag templates(None) Essence Harvest Target player loses X life and you gain X life, where X is the greatest power among creatures you control
Items either give a passive bonus or can be activated during a turn to trigger powerful abilities