If the artifact is three mana or less the Engineer will be all too happy to help you swap it into play if you dont have another option handy, and its the open ended synergy of that play sequence that has me seeing $$$ down the road
On to the nitty gritty What Were Looking For: The Criteria When I was sent on this quest, I first decided to use all of the deck builders I could find in my day-to-day Magic work
If it has a hat, it gains double strike until end of turn
Mass Removal If you are on the slower end of things and are not making use of many support creatures then including a mass removal spell is well worth it
The commander, Saheeli, Radiant Creator, is great though, and with so many interesting cards, it is a deck that refreshes the energy archetype
The first is an extra point of toughness that's a big difference on a 1-drop, since Ruin Crab can effectively block creatures with 2 power