There is no shortage of awesome cards that work great with landfall (Rampaging Baloths and Omnath, Locus of Rage being classics) or sacrificing (Mayhem Devil, The Gitrog Monster)
You can also attempt to limit dredges card draws, but this is a lot harder to do outside of Narset, Parter of Veils and the like
(They're artifacts with " , , Sacrifice this token: You gain 3 life.") Legendary Creature - Peasant Halfling Color tag templates(None) Geist-Honored Monk Vigilance Geist-Honored Monk's power and toughness are each equal to the number of creatures you control
Notice how the black of the mana symbol and surrounding text are made of rosettes, and not black throughout
Spreading your Commander deck across the table based on function is a great way to work on some of the above tips
Matzalantli, the Great Door / The Core Matzalantli, the Great Door is a fantastic looting option for a deck thats not in blue, the color with the greatest number of looters