Avengers: Infinity War took the time to point out ... but even in a fair fight, Scarlet Witch is nigh unstoppable, crushing her to death with a massive chunk of debris.

Though Captain Marvel could theoretically absorb the power of an Infinity Stone and the Scarlet Witch can rewrite reality ... they saw Avengers: Infinity War in theaters was how eerie and sad ...

Cry all you want at the death-filled finale of Avengers: Infinity War ... but it's Wanda Maximoff, the Scarlet Witch, who gets the last laugh. Just as it looks like Proxima is going to end ...