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Hidden Necropolis
Land — Cave
This land enters tapped.
tap : Add black mana .
4 generic mana black mana , tap , Sacrifice this land: Discover 4. Activate only as a sorcery. (Exile cards from the top of your library until you exile a nonland card with mana value 4 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)
Rulings (9)
A spell's mana value is determined only by its mana cost. Ignore any alternative costs, additional costs, cost increases, or cost reductions.
Nov 10, 2023
If you can't cast the discovered card (perhaps because there are no legal targets for the spell), you'll put it into your hand.
Nov 10, 2023
You exile the cards face up. All players will be able to see them.
Nov 10, 2023
Legality
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