Posts that makes Touhous look like they got a big power-up or are taking a more powerful form.
Posts ought to have a very noticeable change in appearance.
Alternate outfits and most Touhoumon EX evolutions DO NOT COUNT (except Boobwriggle and ones like Yamame's).
Whether a dark_persona should be included in the pool is questionable.

Flandre Scarlet and Houjuu Nue have their own pools for unusual wing designs: pool #1628 for Flandre and pool #3165 for Nue. Those pools sometimes overlap with this one.