Quen

{1}{p/w}, sacrifice this token:
Choose a player, target creature that Player controlls gains hexproof and indestructible
until end of turn.

Overload {3}{p/w}{w}, sacrifice this token(You may cast this spell for its overload cost. If you do, change "target" in its text to"each.")
Activate only if you control a permanent named Petri's Philter