More than likely, if you have a local game store within a reasonable driving distance, there's a good chance that they either hold Pioneer events, or there's people there who play
From there they eventually win through damage using either a combo, or a buffing spell like Craterhoof Behemoth, or Overwhelming stampede
Theoretically, a 2/2 body should not be good in a format chock-full of 2/3 creatures, but Grim Flayer is easily the best creature and probably the best card in the deck
It's notable that this just puts the cards into my hand and they are revealed, so I won't be able to hold back any surprises for my opponents
Imagine my shock after the match when he informed me that every card in his deck was printed at common
Creature - Elemental Color tag templates(None) Skinrender When this creature enters, put three -1/-1 counters on target creature