First printed in Ice Age (1995)
All 2 prints
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- Masters Edition IV (ME4) #216, 2011 (digital) Mark Tedin
- Ice Age (ICE) #330, 1995 Mark Tedin
Artifact
Cumulative upkeep 
(At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
If tapped for mana, Plains produce 
, Islands produce 
, Swamps produce 
, Mountains produce 
, and Forests produce 
instead of any other type.
- Illustrated by
- Mark Tedin
Naked Singularity legality
- Legal in
- Legacy, Vintage, Penny Dreadful, Premodern, Commander, Duel Commander, PreDH, Oathbreaker
- Not legal in
- Standard, Pioneer, Modern, Pauper, Future Standard, Historic, Timeless, Alchemy, Old School 93/94, Gladiator, Pauper Commander, Tiny Leaders, Brawl, Standard Brawl, Competitive Brawl
Rulings (3)
- The ability generates a replacement effect.
- If a player uses a text-changing effect to make a land type be listed as producing two different colors, the player tapping the land for mana can choose to produce mana of either color. But if it produces more than one mana, all mana is of the same color.
- If a land has more than one basic land type, the player tapping the land for mana can choose to produce mana of either color. But if it produces more than one mana, all mana is of the same color.
Prices
Paper price: €1.14 / $4.34 , the cheapest non-foil print (Cardmarket, and TCGplayer, otherwise Mana Pool or Card Kingdom, through MTGJSON, 10 Nov 2026).
MTGO price: 0.02 TIX, the cheapest non-foil print (average sell price on GoatBots, 10 Nov 2026).