One option is a commander who discounts our other spells, like Animar, Soul of Elements or Morophon the Boundless, or one which can give us free casts like Rashmi, Eternities Crafter, Intet, the Dreamer or Jodah, the Unifier
The +1 ability is terrific (Skyward Eye Prophets!)
Toss in being a main deck answer to some very problematic cards - like Ensnaring Bridge - and it wouldnt be a surprise to see Gleeful Demolition become an 8 Whack staple moving forward
Drawing a second card each turn gives Morska two +1/+1 counters, and the best part is that you can trigger this on your opponent's turn as well, giving you lots of opportunities to draw tons of cards and have an unstoppable commander
Charizard is supposedly worth, its simply because card values are hard to predict