The ONLY Infinity War Set you will need; 76107 and 76102: Thanos Ultimate Battle & Thor's Weapon Quest. You got Thanos, Iron Man Mk50, Thor with 2 eyes. And yea; there are
Review: LEGO 76102 Thor's Weapon Quest - Jay's Brick Blog
Spoiler Alert: Mabel vs Thor's Weapon Quest [76102 Review] | The Rambling Brick