For example, you could have a deck with Jarad's Orders and/or Buried Alive, and you could stock up to either pull stuff out of your 'yard with the Soul or to put the Soul there to yank out its friends
Whats valuable in a post-Phyrexian multiverse
The other creature won't die in time to raise Revenant's toughness
These all bring value, but with Shimmer Dragon on the field, each of them also represents half of a card-draw
And spot removal, like Swords to Plowshares or Terror, would introduce considerably situational complexity, causing players to contemplate risks and make assessments on both offense and defense
Whether youre teaming up with Malcolm, Keen-Eyed Navigator and Street Urchin to fling infinite damage, or going full battle-crazy with Najeela, the Blade-Blossom plus Phyrexian Altar or Utopia Mycon for infinite combats and tokens, Tana is the engine making it all work