Thanos is kind of a joke, isn't he? Marvel's been building up to the Mad Titan's big, knockdown assault on the universe in Avengers: Infinity War for almost 10 years. But in all that time ...

Fans already know how powerful Thanos was when he first arrived in the MCU, as he gave Hulk a run for his money ... Sentry/Void battle and who is stronger between the two? Here is what you need ...