The other thing thats worth mentioning is that this white instant gives all creatures, including your opponents
First, when it is activated, you can summon any number of equipped Gadgets from your S/T zone to your field
For deck-building, you will want to have more than one copy of certain cards in your deck, so having duplicates isnt always a bad thing
Really, the main worry is the near-Tier-0 Snake-Eye Fire King, though few decks can truly stand up to it at the moment without entirely tailoring their nonengine to deal with it, and it alone
Alternative combos While these are the most optimal combos (and necessary to learn in order to master the deck), sometimes you wont have the most optimal cards in your hand to act out these combos perfectly