Because damage remains marked on a creature until the damage is removed as the turn ends, nonlethal damage dealt to creatures may become lethal if Kaervek enters the battlefield during that turn
You either draw a bunch of cards or throw a bunch of counters around, or both
So, I build in ways to use that mana, whether it's activated abilities of Creatures or Artifacts or X spells to use more mana as the game goes on
The value offered is amazing in a few cases, and the new mechanically unique cards are super interesting, too
Yedora, Grave Gardener A neat thing about Yedora, Grave Gardener is that it gives a home to nearly 40 morph creatures that you can play in a mono-green deck
It works as a premium threat in Cube as well, especially since it impacts the board the same turn it enters