diff --git a/forge-gui/res/cardsfolder/m/mesmeric_sliver.txt b/forge-gui/res/cardsfolder/m/mesmeric_sliver.txt
index 5b19a2cc287..6d1c1fd0a62 100644
--- a/forge-gui/res/cardsfolder/m/mesmeric_sliver.txt
+++ b/forge-gui/res/cardsfolder/m/mesmeric_sliver.txt
@@ -3,8 +3,10 @@ ManaCost:3 U
 Types:Creature Sliver
 PT:2/2
 S:Mode$ Continuous | Affected$ Sliver | EffectZone$ Battlefield | AddTrigger$ MesmericETB | AddSVar$ MesmFateseal | Description$ All Slivers have "When this permanent enters the battlefield, you may fateseal 1." (To fateseal 1, its controller looks at the top card of an opponent's library, then he or she 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 the battlefield, you may fateseal 1.
-SVar:MesmFateseal:AB$ Dig | Cost$ 0 | Defined$ Opponent | DigNum$ 1 | AnyNumber$ True | DestinationZone$ Library | LibraryPosition$ -1 | LibraryPosition2$ 0
+SVar:MesmericETB:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | TriggerZones$ Battlefield | OptionalDecider$ You | Execute$ ChooseP | TriggerDescription$ When CARDNAME enters the battlefield, you may fateseal 1.
+SVar:ChooseP: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
 SVar:RemAIDeck:True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/mesmeric_sliver.jpg
 Oracle:All Slivers have "When this permanent enters the battlefield, you may fateseal 1." (To fateseal 1, its controller looks at the top card of an opponent's library, then he or she may put that card on the bottom of that library.)
diff --git a/forge-gui/res/cardsfolder/s/spin_into_myth.txt b/forge-gui/res/cardsfolder/s/spin_into_myth.txt
index 7a861100d9f..de55974a06b 100644
--- a/forge-gui/res/cardsfolder/s/spin_into_myth.txt
+++ b/forge-gui/res/cardsfolder/s/spin_into_myth.txt
@@ -1,7 +1,9 @@
 Name:Spin into Myth
 ManaCost:4 U
 Types:Instant
-A:SP$ ChangeZone | Cost$ 4 U | ValidTgts$ Creature | TgtPrompt$ Select target creature | Origin$ Battlefield | Destination$ Library | LibraryPosition$ 0 | SubAbility$ DBDig | SpellDescription$ Put target creature on top of its owner's library, then fateseal 2. (To fateseal 2, look at the top two cards of an opponent's library, then put any number of them on the bottom of that player's library and the rest on top in any order.)
-SVar:DBDig:DB$Dig | Defined$ Opponent | DigNum$ 2 | AnyNumber$ True | DestinationZone$ Library | LibraryPosition$ -1 | LibraryPosition2$ 0
+A:SP$ ChangeZone | Cost$ 4 U | ValidTgts$ Creature | TgtPrompt$ Select target creature | Origin$ Battlefield | Destination$ Library | LibraryPosition$ 0 | SubAbility$ ChooseP | SpellDescription$ Put target creature on top of its owner's library, then fateseal 2. (To fateseal 2, look at the top two cards of an opponent's library, then put any number of them on the bottom of that player's library and the rest on top in any order.)
+SVar:ChooseP:DB$ ChoosePlayer | Defined$ You | Choices$ Player.Opponent | AILogic$ Curse | SubAbility$ DBDig
+SVar:DBDig:DB$ Dig | Defined$ ChosenPlayer | DigNum$ 2 | AnyNumber$ True | DestinationZone$ Library | LibraryPosition$ -1 | LibraryPosition2$ 0 | SubAbility$ DBCleanupChosen
+SVar:DBCleanupChosen:DB$ Cleanup | ClearChosenPlayer$ True
 SVar:Picture:http://www.wizards.com/global/images/magic/general/spin_into_myth.jpg
 Oracle:Put target creature on top of its owner's library, then fateseal 2. (To fateseal 2, look at the top two cards of an opponent's library, then put any number of them on the bottom of that player's library and the rest on top in any order.)