Any cards that enable players to play extra land drops, such as Wayward Swordtooth or Mina and Denn, Wildborn, and any cards that help keep your hand empty, like Harnfel, Horn of Bounty or Eruth, Tormented Prophet, can enable Flubs players to take huge, snow-balling turns that lead them to whatever wincons they may have built into the deck
She wished for gold, but not for the strength to carry it
Emry's deck can use free artifacts like Ornithopter and Mishra's Bauble to build up a "storm" count for Aetherflux Reservoir, or it can stock up the graveyard to make someone lose the game outright with Mirrodin Besieged's Phyrexian mode
In addition to being faster out of the gate, the Hero deck also had one additional significant advantage over the Rats: it could operate well off of a single land
All it does is let you search out any Pokemon-GX, reveal it, and add it into your hand