Board Thread:Questions and Answers/@comment-25221943-20170412192301/@comment-27020644-20170421203034

Now it seems less likely the Magus will be appearing.

If you havn't heard, it was announced that Adam Warlock will not be in Infinity War but he will appear later.

Unless they do something where Warlock is the Magus in Infinity War or Avengers 4, and Marvel doesn't count them as the same person.