Liliana, Deaths Majesty Liliana, Death's Majesty offers all the versatility you could want
I love the inclusion of Crucible of the Worlds in the maindeck as well, and with that addition, U/W Control has an incredibly strong late-game of locking opponents out
You could actually just play this in a deck full of just one of these creature types, but the endgame is trying to unlock a full party for a build-your-own Kaldra Compleat
We can see that three damage does not kill the warrior who has been through at least two of the trials
Exquisite Blood Part of the famous Blood Bond combo with Sanguine Bond, its an easy and inexpensive kill of the table
Toxrill is infamous in Commander as being an oppressive and altogether unfun card to play against, as it can easily wipe the board of your opponents' creatures every single turn