Place any creatures that die in their respective graveyards, complete any damage-based triggers or effects, and reduce any hit points if you get any damage through to the players
You can also employ Akiri Line-slinger, Thran Power Suit and Bronze Guardian Esper Sentinel, Sram, Mask of Memory and Skullclamp mean youre drawing way more cards than you need to, meaning equipment may lay stranded in hand
There are also lots of powerful synergy cards here that support the artifact creature theme, with staples like Etherium Sculptor for ramp, Wire Surgeons for recursions, Bronze Guardian for the double whammy of finisher + protection, and so on
As a cost, you need to sacrifice as many untapped Forests as you want, and in exchange you'll get
That flexibility made it one of my Commander staples in green