The Silver Key of the Labyrinth

A key that fits in every lock. It is said that it opens the door to madness.

[Fate] "Umr at-Tawil" [Mythic]

At end of turn >>> If your opponent discarded a card this turn and you control a ruler with "Umr at-Tawil" or "Vengeful Soul" in its name, put this card from your hand or graveyard into the field.

"Closing the Lock" or B: Target player gains "Whenever you recover an entity >>> You lose 100 life." until end of turn. Produce BBB. Spend this will only to play a judgment process with in its cost. Play only one "Closing the Lock" ability per turn.

[Inheritance]B: Put two limit counters on target ruler or J/resonator.

The Silver Key of the Labyrinth

You may pay 0 rather than pay the will activation cost of activate abilities of Priest cards you control or cards you control with "Silver Key" in their name.
Cthulhu J/resonators you control with [Limit] gain [+500/+500].

At the beginning of your turn >>> Put a card named "The Gate of the Silver Key" from your hand or graveyard into the field.

"Closing the Lock" [Rest] or B: Target player gains "Whenever you recover an entity >>> You lose 100 life." until end of turn. Produce. Spend this will only to play a judgment process with x in its cost. Play only one "Closing the Lock" ability per turn.