Name:Giant Oyster
ManaCost:2 U U
Types:Creature Oyster
PT:0/3
K:You may choose not to untap CARDNAME during your untap step.
A:AB$ Effect | Cost$ T | ValidTgts$ Creature.tapped | TgtPrompt$ Select target tapped creature | ReplacementEffects$ DontUntap | Triggers$ TrigDraw,TrigUntap,TrigZone | Duration$ UntilUntaps | IsCurse$ True | RememberObjects$ Targeted | ExileOnMoved$ Battlefield | SpellDescription$ For as long as CARDNAME remains tapped, target tapped creature doesn't untap during its controller's untap step, and at the beginning of each of your draw steps, put a -1/-1 counter on that creature. When CARDNAME leaves the battlefield or becomes untapped, remove all -1/-1 counters from the creature.
SVar:DontUntap:Event$ Untap | ValidCard$ Card.IsRemembered | ValidStepTurnToController$ You | Layer$ CantHappen | Description$ That permanent doesn't untap during its controller's untap step for as long as EFFECTSOURCE remains tapped.
SVar:TrigDraw:Mode$ Phase | Phase$ Draw | ValidPlayer$ You | Execute$ TrigCounter | TriggerDescription$ At the beginning of each of your draw steps, put a -1/-1 counter on that creature.
SVar:TrigCounter:DB$ PutCounter | Defined$ RememberedLKI | CounterType$ M1M1 | CounterNum$ 1 | IsCurse$ True
SVar:TrigUntap:Mode$ Untaps | ValidCard$ Card.EffectSource | Execute$ RemoveCounters | TriggerDescription$ When CARDNAME leaves the battlefield or becomes untapped, remove all -1/-1 counters from the creature.
SVar:TrigZone:Mode$ ChangesZone | TriggerZones$ Command | Origin$ Battlefield | Destination$ Any | ValidCard$ Card.EffectSource | Execute$ RemoveCounters | Secondary$ True | TriggerDescription$ When CARDNAME leaves the battlefield or becomes untapped, remove all -1/-1 counters from the creature.
SVar:RemoveCounters:DB$ RemoveCounter | Defined$ RememberedLKI | CounterType$ M1M1 | CounterNum$ All
AI:RemoveDeck:All
Oracle:You may choose not to untap Giant Oyster during your untap step.\n{T}: For as long as Giant Oyster remains tapped, target tapped creature doesn't untap during its controller's untap step, and at the beginning of each of your draw steps, put a -1/-1 counter on that creature. When Giant Oyster leaves the battlefield or becomes untapped, remove all -1/-1 counters from the creature.
