mtg merfolk deck commander EDH Namor the Sub-Mariner 100 Magic Cards Custom Deck Blue EDH (Commander) deck What are the best ways

So sorry

There are no basic lands to be found in Ravnica Remastered, but the beloved Shock Lands can be found in abundance here

Here's a suite of cards that you can swap in to really take advantage of Y'shtola's masochistic side: Vito, Thorn of the Dusk RoseVito, Thorn of the Dusk Rose Exquisite BloodExquisite Blood Sign in BloodSign in Blood NecropotenceNecropotence Bloodthirsty ConquerorBloodthirsty Conqueror Elenda and AzorElenda and Azor Vile ConsumptionVile Consumption Phyrexian ProcessorPhyrexian Processor PurgatoryPurgatory SlaughterSlaughter GreedGreed Bond of AgonyBond of Agony UmbilicusUmbilicus Unfulfilled DesiresUnfulfilled Desires Value vs

Yes, you can

Speaking of sacrifice, Grinding StationGrinding Station is a powerful way to fill up our graveyard while Krark-Clan IronworksKrark-Clan Ironworks or Ashnod's AltarAshnod's Altar would let us turn unneeded artifacts or creatures into mana for other things