Firstly, deathtouch is just an excellent keyword for a creature to have in a multiplayer Commander game
Pyrohemia + Pestilence Pestilence and its Planar Chaos twin Pyrohemia can split up damage across different turns and deal damage in increments of 1, which matters for damage amplifiers and effects like Ob Nixilis, Captive Kingpin and Ghyrson Starn, Kelermorph
But I just couldnt resist including him here, as you get a really cool winning strategy
Though its certainly a familiar dish for many of us, eating those types of food in different environments can be a different type of fun
Although these types of decks usually have protection and ways to get these auras back, Mazzys ability gives just that much more security and in turn power to the strategy
If you insist on keeping it around, look for more cards that produce Map tokens, and find room for Path of Discovery in your deck