Sonic the Hedgehog #239
'Heroes,' Part One.
It's Team Freedom vs. Team Metal! Elias Acorn may no longer be king, but he's still a symbol of hope in Dr. Eggman's eyes - and that just won't do! As Dr. Eggman launches a two-pronged assault, Sonic and Team Fighters must save Elias from a deadly assassin - his own sister! Featuring a brand new painted cover by Greg Horn!