Team ZWEI died.
Their -feared across the lands- leader Zwei, ate a chocolate that someone dropped.
Winter Schnee twisted her foot ice skating, for being defeated by ice and for bringing dishonor to her family name, she followed her families ancient tradition and gutted herself on the spot.
Emerald Sustrai had a heart attack after her world was flipped when she discovered she was a bad guy.
Ilia Amitola died, maybe. She fell of a boat, and hasn't been spotted since. Some say that if you visit the grave of Blake Belladonna, you could hear her moaning.
Terra Cotta died, her death was caused from eating (out) a bad Saphron.
Dr. Bartholomew Oobleck died, after drinking an illegal energy concoction, street named '6-E-E', he exploded in a mixture of corn starch and water that exhibits non-Newtonian properties.
Penny Polendina went to a bank in Vale and exchanged her previously oversized penny for four smaller quarters.
Roman Torchwick died... Or did he?
The Malachite twins
Melanie and Miltiades died, after smoking weed, they discovered who they originally were, then they had an overdose.