Swapfell Sans
Likes puzzles, Wants to capture a human, Wants to join the royal guard, hates bad puns, likes good puns, likes mustard, hates his lazy, smoking brother papyrus, quite powerful, capable of bone magic, can summon magical blasters called "Gaster blasters", Likes to say "Mwah hah ha!", very arrogant, Can be spared if the opponent is proven to be worthy of his mercy, has a bone scythe they use in combat, Lives in snowdin town with his brother papyrus