Hearthhull, the Worldseed Hearthhull, the Worldseed gives us a strong land sacrificing ability, very similar to that of The Gitrog Monster
Add to that the fact that you have to make it to your next upkeep once you've fulfilled the condition, and it's pretty clear this card is bait
BPhillipYork: Solid ramp card, crew 4 is disappointingly hard to get to but it auto ramps the first time you drop it and worth it to get those lands coming out
Creature - Djinn Monk Color tag templates(None) Polluted Delta , Pay 1 life, Sacrifice this land: Search your library for an Island or Swamp card, put it onto the battlefield, then shuffle
Theres nothing stopping you from proxying Ersta, Friend to All or The Cinematic Phoenix in a casual setting, if your playgroup allows it
What do we know about the deck it comes in