By virtue of coming down whenever you need, Rograkh makes a lot of the best cards in Commander even better
How far behind can I get before their card advantage puts me away
Sliver Overlord Another very powerful sliver commander, Sliver Overlord again gives you access to the full five colors, so no sliver is off the table
I would probably cut Cabal Therapy for Duress were Therapy unable to target yourself, but its a backdoor way to get something juicy into your graveyard, on top of everything else
In Blue-Red Murktide, it even helps fuel the graveyard, which allows you to play an early Murktide Regent
So how come the Trading Card Game format an already-established game in its own right that has shifted a staggering 30.4 billion cards over the last twenty-five years has been used so little