Name:Grave Researcher
ManaCost:2 B
Types:Creature Troll Warlock
PT:3/3
T:Mode$ Phase | Phase$ Upkeep | ValidPlayer$ You | TriggerZones$ Battlefield | Execute$ TrigSurveil | TriggerDescription$ At the beginning of your upkeep, surveil 1. Then if there are three or more creature cards in your graveyard, this creature becomes prepared. (While it's prepared, you may cast a copy of its spell. Doing so unprepares it.)
SVar:TrigSurveil:DB$ Surveil | Amount$ 1 | SubAbility$ DBPrepare
SVar:DBPrepare:DB$ AlterAttribute | Attributes$ Prepared | ConditionPresent$ Creature.YouOwn | ConditionCompare$ GE3 | ConditionZone$ Graveyard
AlternateMode:Prepare
Oracle:At the beginning of your upkeep, surveil 1. Then if there are three or more creature cards in your graveyard, this creature becomes prepared. (While it's prepared, you may cast a copy of its spell. Doing so unprepares it.)

ALTERNATE

CopyFaceFrom:Reanimate
