Name:Chainer, Dementia Master
ManaCost:3 B B
Types:Legendary Creature Human Minion
PT:3/3
S:Mode$ Continuous | Affected$ Creature.Nightmare | AddPower$ 1 | AddToughness$ 1 | Description$ Nightmare creatures get +1/+1.
A:AB$ ChangeZone | Cost$ B B B PayLife<3> | Origin$ Graveyard | Destination$ Battlefield | GainControl$ True | TgtPrompt$ Select target creature card in a graveyard | ValidTgts$ Creature | ChangeNum$ 1 | SubAbility$ DBAnimate| SpellDescription$ Put target creature card from a graveyard onto the battlefield under your control. That creature is black and is a Nightmare in addition to its other creature types.
SVar:DBAnimate:DB$Animate | Defined$ Targeted | Types$ Nightmare | Colors$ Black | Permanent$ True | OverwriteColors$ True
T:Mode$ ChangesZone | Origin$ Battlefield | Destination$ Any | ValidCard$ Card.Self | Execute$ TrigExile | TriggerController$ TriggeredCardController | TriggerDescription$ When CARDNAME leaves the battlefield, exile all Nightmares.
SVar:TrigExile:AB$ ChangeZoneAll | Cost$ 0 | Origin$ Battlefield | Destination$ Exile | ChangeType$ Nightmare
SVar:PlayMain1:TRUE
SVar:Picture:http://www.wizards.com/global/images/magic/general/chainer_dementia_master.jpg
Oracle:Nightmare creatures get +1/+1.\n{B}{B}{B}, Pay 3 life: Put target creature card from a graveyard onto the battlefield under your control. That creature is black and is a Nightmare in addition to its other creature types.\nWhen Chainer, Dementia Master leaves the battlefield, exile all Nightmares.