If you continue to level this up, youll get a strong attack bonus with +1/+0 and menace, not to mention inevitability when you can sneak creatures straight from your graveyard
(2019-06-14) If you choose the second mode and one of the two cards leaves your graveyard, youll still return the other card to your hand as long as it has a creature type that the other card had as it left your graveyard
Plus, these counters can't be interacted with, so we don't loose all our progress if Minthara gets removed we only have to play her again
That said, the three undercover creature win conditions within this deck are Bane of Bala Ged, Falkenrath Marauders, and Ulamogs Crusher
Grinding Station Grinding Station reminds me of Brain Freeze in that it can both enable powerful self-mill to find combo pieces and mill your opponents to get the job done