Fluctuator allows for free cycling, which may not seem like a big deal now, but in a Standard full of cyclers, it was pretty nuts in Astral Rift
Name a basic land you aren't playing, or a key land a few others have, like Maze of Ith, and then force them to head out to the exile zone every other turn, and you will be able to deal with junk
Black and green have their fair chunk of indestructible baddies and, finally, blue and red boast pretty minor features
the battery just needs replacing to complete specific tasks that require a day-night cycle to be running
She brings together Assassins, Mercenaries, Pirates, Rogues, and Warlocks all together under the outlaw grouping, and utilizes cards to give all these otherwise unrelated creature types extra effects while generating tons of Treasure tokens