Id miss having red and the tools it brings, but he still feels like an interesting option that might have legs in cEDH
Azurite Sea features a heavy pirate theme in many of its offerings, which can make for some wonderful themed decks that offer unique approaches to the gameplay, as well as just making it fun and cute
Any abilities in the latter section aren't chapter abilities and apply no matter how many lore counters are on the creature.
While it will be attactive to run him in the command zone, he will also be right at home in countless aristocrats and tokens builds, especially those with Commanders and gameplans that involve sacrificing many creatures per turn
Once per turn, you may turn a card with an inkwell symbol from your hand into face-down ink, becoming a resource that you can turn sideways to summon characters You use 60-card decks in Constructed, 40-card decks in Limited, and the official website has an excellent "how to play" section