Its an open-ended legendary build-around, providing cost reduction and recursion
For one section, I list snippets of rules text
Advanced Search Sets Random Syntax Athreos, Shroud-Veiled Cephalid Inkshrouder Enshrouding Mist Freyalise, Skyshroud Partisan Frightshroud Courier Liesa, Shroud of Dusk Mothwing Shroud Shrouded Lore Shrouded Serpent Shrouded Shepherd Shrouded Shepherd Shroudstomper Silver Shroud Costume Skyshroud Ambush Skyshroud Archer Skyshroud Behemoth Skyshroud Blessing Skyshroud Claim Skyshroud Condor Skyshroud Cutter Skyshroud Elf Skyshroud Elite Skyshroud Falcon Skyshroud Forest Skyshroud Lookout Skyshroud Poacher Skyshroud Ranger Skyshroud Ridgeback Skyshroud Sentinel Skyshroud Troll Skyshroud Troopers Skyshroud Vampire Skyshroud War Beast Smoke Shroud Specter's Shroud
During the opponent's turn, she can pay the cost to rest one of their characters, effectively stopping their attack before it happens
Top 10 Lessons (For a Wishboard) Criteria: Lessons
Yes, the controller of the face-down card is allowed to check the card