Life and Limb makes all of your forests and saprolings into 1/1 saprolings and forests in addition to their other types
Bruse Tarl, Boorish Herder Bruse Tarl, Boorish Herder combines double strike with lifelink, two excellent and synergistic abilities, and you can buff any creature you control whenever this card enters or attacks
Without any way to shuffle, you can get locked into draws that aren't good for you
Five cards will get new, Secret Lair-exclusive full art (in foil!) by Scott M
Finally, Underworld Breach need only a stocked graveyard and handful of zero-cost artifacts (Mox Amber, Mox Opal, or even an Ornithopter alongside Grinding Station to wipe out all opponents via Escape recursion
If you do, Thief of Existence gains "When this creature leaves the battlefield, target opponent draws a card." Thief of Existence's triggered ability will resolve before Thief of Existence does