mtg 2020 commander deck Magic The Gathering Masters Commander Sliver Swarm Each deck includes a legendary creature as your commander My Thoughts On All Five

I actually have a dedicated deck tech that you should check out

Wizards of the Coast was facing a tough ask with this particular set

Let's say there are three active opponents, the controller will create three Eldrazi Spawns that can be sacrificed for one colorless mana given how the copies don't stay on the battlefield after combat

Now your Pitiless Plunderer gives you two Treasure tokens, Zulaport Cutthroat drains opponents for 2 life, etc

Witherbloom, the Balancer Witherbloom, the Balancer gives your instants and sorceries affinity for creatures, and it's the most popular commander from Secrets of Strixhaven