So its ability makes the contact moves deal high damage even if the opponent uses something like Protect and its GigaMAX move replaces Water/Dark moves (depending on the form) for a massive attack that always breaks protections (including MAXGuard protection), always results in a critical hit and ignores opponent's changes in their characteristics, plus the Dark version deals the damage in one go while the Water version separates the damage in 3 different hits.

How good will Urshifu be?