They replace the summoner elementals with reskinned pixies.
YouTube Video Placeholder
YouTube Video Placeholder
https://drive.google.com/file/d/1JB1txuIIefIteE2qRIQFZKUneE1Rq7T8/view?usp=drive_link
There are two main sets of mods, they use different textures. The wings have had far more work on the 2nd set.
Glow is snowflake etc effects around them.
Personally I prefer 1.
These go in rom/97
Backup originals, also this is just summonable versions, have not checked location for enemy types.
58.dat = fire
59.dat = ice
60.dat = wind
61.dat = earth
62.dat = water
63.dat = thunder
64.dat = light
65.dat = dark