There are lots:
-Biased officiating that hand out LA PPs like candy
-McDavid continually being molested without any calls
-Our superstars overpassing in the slot
-Oilers goals that get called back due to the false perception of goaltender interference
-Skinner reverting to last year's playoff form
-Kane, Nurse, and Draisaitl losing their temper and taking stupid penalties
-The power play playing in a static and predictable fashion
-Nurse, Ceci, and Desharnais turning into pylons
-Hyman's hot mitts going ice cold
-An injury to key player(s)
-RNH, McLeod, and Foegele all disappearing
-Henrique, Perry, and Ryan looking like senior citizens
-Bouchard and Draisaitl serving up hot LA-style pizzas