The Sorcerer's Stone

Okay, so here is a 流行的 question: who would win in a fight, Percy Jackson 或者 Harry Potter (with all their friends, of course).
Now, the commentators for this 问题 will choose the winner. All the weapons and powers are here. Now let's compare without further ado.

Percy Jackson, Annabeth Chase, and Grover Underwood:
-invisibility Yankees 帽 [a]
-water powers [p]
-flying shoes [g]
-riptide sword [p]
-shild [p]
-knife [a]
-reed pipes [g]
-speech with horse [p]
-incredible intelligence [a]
-ability to talk to all 动物 [g]

Harry Potter, Ron Weasley, and Hermione Granger:
-invisibility cloak...