I tried Imotekh in my MP cube to good effect.
https://riptidelab.com/forum/threads/fast-multiplayer-cube.3208/page-8#post-120008
The post after also has a Rakdos deck. Delve, Escape, Scavenging Ooze, Scrap Trawler, Myr Retriever, Welder, Engineer, Emry, Lurrus, Academy Ruins, Reanimates all...