Summerween Trickster

voiced by Jeff Bennett) - An evil monster formed by ugly Halloween candies. He tried to kill Mabel, Dipper, Soos, Candy, and Grenda after Dipper took off him from the Mystery Shack. Later, in a store, he eats Soos, and was killed by Soos after he eats his heart. However, before the Trickster dies, Soos mentioned that he is delicious, for the happiness of the Trickster