You can check out a more detailed breakdown in our guide covering how to draft in MTG
Counterspells, instant removal, and flash creatures keep you safe
Ramp the is good with Lumra: Lotus Field Harrow Roiling Regrowth Springbloom Druid Support for Lumra: Panharmonicon Amulet of Vigor To help shuffle your graveyard back into your deck after you milled too much: Kozilek, Butcher of Truth Ulamog, the Infinite Gyre The rest is optimized good stuff: landfall and cheating cards in with Apex Devastator, Ghalta, Stampede Tyrant and Last March of the Ents
This is because the ability to draw more cards or target and draw specific cards is the best way to increase your combo consistency
This cards high mana cost probably keeps it out of consideration for formats beyond Commander and maybe Standard
Anybody with this many hands is gonna be pretty grabby, and Hecahands just cant stop themselves from grabbing your opponents monsters