Volatile Fault

Strip Mine and Wasteland learned to apologize. Both trade themselves one-for-one to destroy an opponent's nonbasic land and offer nothing in return, which is precisely why the effect reads as unfun the moment it strips a manabase to the studs. This design keeps the destruction but softens the crater: the victim may search for a basic and put it onto the battlefield, so the tempo hit is closer to a wash than an execution. That concession is what earns the extra rider. Because you are offering back a land, the activation leaves a Treasure behind, so what would have been a purely negative play claws back part of the mana the ability cost and nudges your own resources forward. It does not net you a ritual (the and the tap are paid up front, and one Treasure only refunds a slice of that), but the exchange stops being the flat land-for-land wipe its ancestors offered: you get the Treasure, they get to keep casting on color. The tradeoff is that the ability needs a nonbasic target, a limitation shared with the whole Wasteland lineage: against an all-basic manabase there is nothing to point at, and the card sits there tapping for a single colorless like any other Cave. Read against that line, this is land denial retooled for a culture that treats pure denial as griefing: the destruction survives, the compensation is baked in, and the Treasure turns tearing down their board into a step toward building your own.