Personally I think it would capture a sort of changeability and incorporate mechanics from the whole color. I feel like it will be unpredictable and wacky, having somewhat of the feeling of an un-set but a bit less chaotic.
I have been reading the novel Frankenstein by Mary Wollstonecraft Shelley lately and decided to make a few cards inspired by her book, using Relentless by @NokiSkaur and Overheat by @ManaChrome.
*The quote on Frankenstein's Monster is said by The…
I think it would be cool as a jungle creature from Ixalan, you could make it based around stealthy type abilities such as skulk or unlockable, this could signify it silently sneaking up on and hunting it's prey in the jungle.