If the devs can implement x15 then cool, but if it means it will further delay the relaunch of this coin I don't think it is worth it.
X15 can be a competitive advantage, but when that will be challenging to implement so just X11.
New X15 (blake, bmw, groestl, jh, keccak, skein, luffa, cubehash, shavite, simd, echo, hamsi, fugue, shabal, whirlpool)
For example BitBlock price: 0.00001 BTC
or DinosaurCoin, MaiaCoin 0.00001 BTC
Isiscoin integration with
Tor.
https://www.miningrigrentals.com/rigs/x15