Whenever you attack, you investigate and find a Clue
In the Modern format, Ragavan, Nimble Pilferer is the benchmark for efficiency
[Update 3 Apr 2025] Although this deck hasnt received any significant new updates, its nevertheless recently ascended to the status of one of the ONE PIECE Card Games leading decks, largely due to the recent bans of four cards and those bans impact on the metagame
Just draw and discard instead and Shatter
The other two modes can be very situational, though theyre also great mana sinks if youre low on action in the mid game
Ultimately, the Sword & Shield block would run for 17 sets of releases totaling nearly 3,000 unique cards