You don't need to build in many nonbasic lands like sol lands Ancient Tomb or Temple of the False God to make this worth it
Selling tips List with accurate photos and grading details
309.5a: If a player ventures into the dungeon while they own a dungeon card in the command zone and their venture marker isnt on that dungeons bottommost room, they move their venture marker from the room it is on to the next room, following the direction of an arrow pointing away from the room their venture marker is on
For most intents and purposes, it is a Watchwolf (an appropriately-positioned beatdown deck can play one on turn two and in theory be very happy with the return), but here you get some bonus synergies
If it's not on the battlefield as that ability resolves, its other effect still happens
Besides dishing out damage for every death of a goblin you control, you can pay 3 colorless and 1 red, then sacrifice a goblin this in turn creates two 1/1 goblin tokens