Name:Mesmeric Sliver
ManaCost:3 U
Types:Creature Sliver
PT:2/2
S:Mode$ Continuous | Affected$ Sliver | EffectZone$ Battlefield | AddTrigger$ MesmericETB | AddSVar$ MesmFateseal & DBDig & DBCleanupChosen | Description$ All Slivers have "When this permanent enters, you may fateseal 1." (To fateseal 1, its controller looks at the top card of an opponent's library, then they may put that card on the bottom of that library.)
SVar:MesmericETB:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | TriggerZones$ Battlefield | OptionalDecider$ You | Execute$ MesmFateseal | TriggerDescription$ When CARDNAME enters, you may fateseal 1.
SVar:MesmFateseal:DB$ ChoosePlayer | Defined$ You | Choices$ Player.Opponent | AILogic$ Curse | SubAbility$ DBDig
SVar:DBDig:DB$ Dig | Defined$ ChosenPlayer | DigNum$ 1 | AnyNumber$ True | DestinationZone$ Library | LibraryPosition$ -1 | LibraryPosition2$ 0 | SubAbility$ DBCleanupChosen
SVar:DBCleanupChosen:DB$ Cleanup | ClearChosenPlayer$ True
AI:RemoveDeck:All
Oracle:All Slivers have "When this permanent enters, you may fateseal 1." (To fateseal 1, its controller looks at the top card of an opponent's library, then they may put that card on the bottom of that library.)
