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
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
While exact print numbers remain undisclosed, circulation was extremely limited, and condition scarcity has become the defining factorhigh-grade examples are notoriously difficult to source
(Artifacts, legendaries, and Sagas are historic.) The permanent enters as a 7/7 Dinosaur creature that still has its other types and abilities