SCP-2108, box of chess pieces that turn people obedient and then insane, packed away when personnel decided to play Settlers of Catan during game night instead at -34 and four staff votes. Pending rewrite by Mondegreen.
SCP-2114, a large cloud composed of Nitroglycerin, TNT (Trinitrotoluene), and gunpowder, ended about as well could be expected given those components at -29 and four staff votes.
SCP-2086, a small music box that when wound up will play the user’s favorite tune, no matter how complicated and also turn them inside-out, spontaneously combusted when confronted with someone whose favorite tune was John Cage's 4'33'' at -39 and four staff votes.