I think of the available legendary creatures in the deck, this one provides the most consistent gameplay playing out of the box, but it's worth discussing the four other legends that can lead it into battle
Each Commander Masters Commander Deck set includes 1 ready-to-play deck of 100 Magic cards (2 Traditional Foil Legendary Creature cards, 98 nonfoil cards), a 2-card Collector Booster Sample Pack, 1 foil-etched Display Commander (a thick cardstock copy of the commander card with foil etched into the cards border and art), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 strategy insert, and 1 reference card
There are just so many easy ways to force your opponents to discard their hands or sacrifice their creatures, like with Fleshbag Marauder, Accursed Marauder, Chainers Edict, Plaguecrafter the list goes on
The first mode of Koma's activated ability doesn't stop static abilities from affecting the game, and it doesn't stop triggered abilities from triggering