The logic is this: your deck should be able to do things at every point in the game
In addition to being thematically awesome, there are great strategic upsides to Clackbridge Troll
As proven by Austere Command, the ability to be flexible in what needs to be killed greatly increases its power even if it is killing creatures the large majority of the time
Given all of the spicy creatures people love to play in Commander, even a modestly large The Goose Mother could give me some pretty incredible results
The card excels in three, four, and five-color builds where consistent access to multiple colors determines success
The newly revealed card is part of the Hero, Princess, Floodborn and Sapphire Ink categories, which serve as keywords for cards in Disney Lorcana and may place restrictions onto whether the card can be included in certain deck-builds