I believe this is true regardless of how difficult they are to trigger, but emerging from Mortal Combat victorious seems like a breeze in a format like Commander where you can mill yourself to your heart's content with commanders like Grist, the Hunger Tide, Iname, Death Aspect (the mill comes from dumping your creatures into your 'yard on ETB), and Zask, Skittering Swarmlord
You must pay the costs to cast that Zombie card
Of course, I was wrong and with a talented player wielding the scheme deck, they managed to unleash all sorts of horrors
Unlike Mythics in the past, today's Mythics read like a list of tournament staples
As Merfolk are a creature type known for their numerous lords, these tokens can easily function as notably larger creatures, even having access to evasion when paired with the likes of a Lord of Atlantis