While all these cards are powerful, a plethora of colorless lands (Myriad Landscape, Ghost Quarter, Homeward Path, etc.) and utility cards (more Modular creatures like Arcbound Reclaimer & Arcbound Overseer, Liquimetal Coating to help your non-artifact creatures pick up +1/+1 counters from fallen Modular creatures, and Contagion Clasp for repeatable Proliferate) can readily fill the gaps
A few rules clarifications: You can replace any instance of card draw with a dredge, not just the card you draw for turn
Today I'm going to do an experiment where I take each partner from Commander 2016 and pair it up with one of the new Commander Legends partners
Usually, its the ultra-rare cards that make headlines
Thundercloud Shaman, Wakening Sun's Avatar, Crux of Fate, Kindred Dominance, Skirk Fire Marshal Creature Board Wipe