Name:Glacial Chasm ManaCost:no cost Types:Land K:Cumulative upkeep:PayLife<2>:Pay 2 life. T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ TrigSac | TriggerDescription$ When CARDNAME enters the battlefield, sacrifice a land. SVar:TrigSac:AB$Sacrifice | Cost$ 0 | SacValid$ Land | ChangeNum$ 1 S:Mode$ Continuous | Affected$ Creature.YouCtrl | AddHiddenKeyword$ CARDNAME can't attack. | Description$ Creatures you control can't attack. S:Mode$ PreventDamage | Target$ You | Description$ Prevent all damage that would be dealt to you. SVar:RemAIDeck:True SVar:Picture:http://www.wizards.com/global/images/magic/general/glacial_chasm.jpg Oracle:Cumulative upkeep—Pay 2 life. (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.)\nWhen Glacial Chasm enters the battlefield, sacrifice a land.\nCreatures you control can't attack.\nPrevent all damage that would be dealt to you.