Exhaustion

Sorcery    (CMC:3)

Creatures and lands target opponent controls do not untap during his or her next untap phase.

The mage felt as though he'd been in the stasis suit for days. Upon his return, he found it was months.

74 UZ • ENPaolo Parente

™ & © 1993—1998 Wizards of the Coast

Legal in: Modern,Urza Block,Legacy,Vintage,Freeform,Prismatic,Tribal Wars Legacy,Singleton 100,Commander

Oracle Text (click to copy):

Exhaustion {2}{U} Sorcery Creatures and lands target opponent controls don't untap during his or her next untap step.

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View this MTG card on Gatherer

10/4/2004
The creatures and lands are only prevented from untapping during the targeted player's next untap step. They can still can untap during other player's untap steps.
10/1/2009
No creatures or lands controlled by the player will untap during his or her next untap step. This includes those which entered the battlefield after Exhaustion resolved.

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Card Exhaustion is not on TCGPlayer.