It can either add or remove Time counters, synergizing with other mechanics like Suspend and Vanishing
There are a decent range of Captain options but Wendy Darling Courageous Captain (whos also worth a look in Ruby) and Piglet Pooh Pirate Captain are good
Players looking to build a dedicated evasive deck will want to pair with ruby or steel to fill out the deck and cover emeralds natural weak spots
If you apply Pokey's third ability as a replacement effect to rolling a d20, other than the original effect that called for the d20 roll, all other game effects, including replacement effects and triggered abilities, recognize that you flipped a coin rather than rolled a d20
Finally, the booster boxs plastic wrap ought to have a white logo of The Pokmon Company on it
The Infamous Cruelclaw So, this is your Rakdos commander