Mogg Hollows
Tap it for colorless and it behaves like any other land. Tap it for red or green and it goes dormant, sitting tapped through the turn after, a self-imposed lock that buys an untapped two-color source the moment you play it. That asymmetry is the whole trick: the penalty lands not on the turn you play the land, not on your life total, but on a future untap step, so it punishes the deck firing colored mana every turn while barely bothering the deck content to crack it once for a key spell. Reach for the generic tap and the land never goes offline at all, which makes the cost opt-in rather than baked in. This Tempest dual cycle sits in a lineage of fixing-with-a-catch lands, each charging a different toll: City of Brass and the painlands paid in life, the later bouncelands paid in tempo on the turn they entered, the check lands eventually charged nothing at all once you met a condition. Mogg Hollows reads as a land for decks that spend their colored mana in deliberate bursts rather than draining a source every turn; it is a rhythm test wearing the clothes of a dual land.


