One thing you should remember is that if you have Moana Kakamora Leader make sure a location survives or play one the turn before you play her to get the most out of it
Skip to main content SIGN IN Battlebond: Greater Good Edition: Battlebond Type: Enchantment Cast: Rarity: R Collector #: 201 Sacrifice a creature: Draw cards equal to the sacrificed creature's power, then discard three cards
At the end, if the creature stayed on the card, it deals damage equal to its toughness to any creatures it touched during the slide
Haphazard Bombardment is hard to evaluate as a six-mana card that you cant guarantee will have a good impact the turn you play it

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Sure, Thassas Oracle is not the best typal support for Merfolk decks, but saying its not the best Merfolk in Commander is almost strictly wrong