User blog comment:AwesomeGamer/Marvel Comics Hurt/Heal/@comment-3317214-20130829144744

Double hurt Wolverine, which puts us here:
 * Ant-Man- 27
 * Thanos- 22
 * Iron Man- 21
 * Rogue- 16
 * Doctor Strange- 12
 * Venom- 12
 * Hawkeye- 12
 * Hulk- 11
 * Starlord- 11
 * Captain America- 11
 * Drax the Destroyer- 10
 * Groot- 10
 * Rocket Raccoon- 10
 * Thor- 10
 * Ultron- 9
 * Nick Fury- 9
 * Black Widow- 9
 * Gamora- 8
 * Wolverine- 4