Sakashima the Impostor Sealed These rules are compatible with

These rules are compatible with previous Pathfinder Second Edition rulebooks

Other permanents you control of that type gain hexproof and indestructible until end of turn

and for crafting encounters and campaigns as a game master

Inside the 376-page Pathfinder Monster Core

Sakashima the Impostor Sealed These rules are compatible withYou may have Sakashima the Impostor enter as a copy of any creature on the battlefield, except its name is Sakashima the Impostor, it's legendary in addition to its other types, and it has "{2}{U}{U}: Return Sakashima the Impostor to its owner's hand at the beginning of the next end step."