Shroofus Sproutsire -- This card can generate amusing numbers of Saprolings, though Tana, the Bloodsower offers more in this role
If not, I made a pretty good video about deck testing a while back
With Tergrid's effects, it fits into any forced sacrifice or discard decks, as it's a way to get around the downside of often being one-for-one trades by putting them on your side of the battlefield or having a static ability to force the sacrifice and discard
Shuffle it into the Deck and Special Summon 1 "Servant" monster with a different name from your deck, ignoring the Summoning conditions
With Underworld Breach out, keep casting Mana Geyser or Lion's Eye Diamond as ramp and a Wheel of Fortune or Collective Defiance to fill your graveyard, though Mana Geyser requires your opponents to have enough lands tapped and Collective Defiance requires you to have enough cards in hand to replace what you spend on Escaping
Scourge Scourge had two cycling innovations: Landcycling The first was what I consider the big one