Zendikar Graypelt Refuge > < Crypt of Agadeem
Emeria, the Sky Ruin
Land
Emeria, the Sky Ruin enters the battlefield tapped. At the beginning of your upkeep, if you control seven or more Plains, you may return target creature card from your graveyard to the battlefield. : Add to your mana pool.
213 ZEN • ENJaime Jones
™ & © 1993—2009 Wizards of the Coast
Legal in: Modern,Zendikar Block,Legacy,Vintage,Freeform,Prismatic,Tribal Wars Legacy,Singleton 100,Commander
Oracle Text (click to copy):
View this MTG card on Gatherer
10/1/2009 Emeria, the Sky Ruin's triggered ability has an "intervening 'if' clause." That means (1) the ability won't trigger at all unless you control seven or more Plains as your upkeep starts, and (2) the ability will do nothing if you control fewer than seven Plains by the time it resolves.
Card Emeria, the Sky Ruin is not on TCGPlayer.