There aren't that many items in the deck to pull off the Inventor/item strategy effectively, so players are overly reliant on specific character cards to make it work
After that, you're just ahead on lands for the rest of the game
In fact, I loved this cards artwork so much that I decided to build a Commander deck with this card, just because I wanted to play with it
And if you think that Spidey has it bad in this panel, wait to hear what Doc Ock did to him many years later in the Superior Spider-Man story
If this happens, players will have a chance to cast spells and activate abilities, then there will be another cleanup step before the turn finally ends
Not only are you getting a 4/3 with flash for five mana, but if your opponent only played permanents on their turn, you get to undo all of that