Name:Manta Ray
ManaCost:1 U U
Types:Creature Fish
Text:CARDNAME can't be blocked except by blue creatures.
PT:3/3
K:CARDNAME can't attack unless defending player controls an Island.
K:CantBeBlockedBy Creature.nonBlue
T:Mode$ Always | TriggerZones$ Battlefield | IsPresent$ Island.YouCtrl | PresentCompare$ EQ0 | Execute$ TrigSac | TriggerDescription$ When you control no Islands, sacrifice CARDNAME.
SVar:TrigSac:AB$Sacrifice | Cost$ 0 | Defined$ Self
SVar:NeedsToPlay:Island.YouCtrl
SVar:Picture:http://www.wizards.com/global/images/magic/general/manta_ray.jpg
Oracle:Manta Ray can't attack unless defending player controls an Island.\nManta Ray can't be blocked except by blue creatures.\nWhen you control no Islands, sacrifice Manta Ray.
SetInfo:WTH Common