I see it as a fun deckbuilding challenge to work with a commander that is colorless
Yes, cold water works best with a very gentle clean
At the beginning of your upkeep, if there are four or more land cards in your graveyard and you both own and control Titania, Voice of Gaea and a land named Argoth, Sanctum of Nature, exile them, then meld them into Titania, Gaea Incarnate
Creatures and Artifacts are permanent, but having their abilities vary from one turn to the next may not see intuitive
I didn't have a spare Dockside to put in this list, but it's become an auto-include in any deck that includes Red
From a mechanical perspective, this life loss drawback is reminiscent of black cards like Phyrexian Negator or Plague Spitter, but with a redemptive twist built in