A:AB$ ChangeZone | Cost$ 1 B T | TargetMin$ 2 | TargetMax$ 2 | Origin$ Graveyard | Destination$ Exile | ValidTgts$ Card.OppOwn | SubAbility$ TrigDig | SpellDescription$ Exile two target cards from an opponent's graveyard. Deadeye Tracker explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back on top or into your graveyard.)
SVar:DBPutInGraveyardOption:DB$ ChangeZone | Defined$ Remembered | Origin$ Library | Destination$ Library | DestinationAlternative$ Graveyard | AlternativeDestinationMessage$ Would you like to put the revealed card back on top of your library (and not into your graveyard?) | ConditionDefined$ Remembered | ConditionPresent$ Card.Land | ConditionCompare$ EQ0 | SubAbility$ DBCleanup
Oracle:{1}{B}, {T}: Exile two target cards from an opponent's graveyard. Deadeye Tracker explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back on top or into your graveyard.)