You can make a Voltron Commander around her and combine Green's love of mana and destroying most things with ways to make her big and go wide
They serve as the masters of Time and Space for their creator and deity, Arceus
Theres a good chance that The Raven Man might actually be one of the scariest foes MTG has ever seen
Turn over turn, Weeping Angel will suffer from the drawback of the opponent being able to turn it off as a blocker by casting creature spells, but this wont always be an option, and through discard or counterspells, there are tools for Dimir decks to save Weeping Angel from opposing removal, all while being able to attack the opponent or their planeswalkers with a vigilant creature that is quite unpleasant to block
Still, common dual lands tend to be good in 5-color piles anyways, so its not hard to run some town synergies as a bonus
When Slaying Mantis enters the battlefield, it fights each creature an opponent controls that it touched as it entered