Warning: contains spoilers for Thundercats #9!Thundercats lore just changed forever with the introduction of the destructive opposite of the Sword of Omens. The primary weapon of Lion-O ...

the Sword of Omens. "After Iron Man, I was wiped, but when they brought up the Thundercats, I was so in," said Favreau, who jumped right into making the film after Warner Bros. purchased the ...