Name:Sivvi's Ruse ManaCost:2 W W Types:Instant S:Mode$ Continuous | Affected$ Card.Self | EffectZone$ All | AddKeyword$ Alternative Cost:0 | CheckSVar$ X | CheckSecondSVar$ Y | Description$ If an opponent controls a Mountain and you control a Plains, you may cast CARDNAME without paying its mana cost. A:SP$ Effect | Cost$ 2 W W | Name$ Sivvi's Ruse Effect | StaticAbilities$ STPrevent | SpellDescription$ Prevent all damage that would be dealt this turn to creatures you control. SVar:STPrevent:Mode$ PreventDamage | EffectZone$ Command | Target$ Creature.YouCtrl | Description$ Prevent all damage that would be dealt this turn to creatures you control. SVar:X:Count$Valid Mountain.OppCtrl SVar:Y:Count$Valid Plains.YouCtrl SVar:RemAIDeck:True SVar:Picture:http://www.wizards.com/global/images/magic/general/sivvis_ruse.jpg Oracle:If an opponent controls a Mountain and you control a Plains, you may cast Sivvi's Ruse without paying its mana cost.\nPrevent all damage that would be dealt this turn to creatures you control.