The best villain Marvel produced ... where we see Thanos as a baby and we get to meet his brother. The second one takes us to adult Thanos during Infinity War, where he goes to visit his brother ...

The half-brother and archnemesis of ... which would be lethal to almost any other Marvel character. However, if he did get up close and personal with Thanos, there's little his natural claws ...

Marvel appears to be acknowledging the Eternals ... while the other half ventured into space alongside Starfox (Thanos‘ brother). This set up countless potential storylines.