cheap hyper rare pokemon cards - Charizard ex 228/197 - Obsidian Flames - Preserved in a tamper Can anyone explain to me

Advanced Search Sets Random Syntax Appendage Amalgam Clammy Prowler Cracked Skull Disturbing Mirth Duskmourn's Domination Enduring Courage Enduring Curiosity Enduring Innocence Enduring Tenacity Enduring Vitality Ethereal Armor Fear of Abduction Fear of Being Hunted Fear of Burning Alive Fear of Exposure Fear of Failed Tests Fear of Falling Fear of Immobility Fear of Impostors Fear of Infinity Fear of Isolation Fear of Lost Teeth Fear of Missing Out Fear of Surveillance Fear of the Dark Frantic Strength Grasping Longneck Grievous Wound Growing Dread Inquisitive Glimmer Leyline of Hope Leyline of Mutation Leyline of Resonance Leyline of Transformation Leyline of the Void Lionheart Glimmer Meathook Massacre II Nowhere to Run Overlord of the Balemurk Overlord of the Boilerbilges Overlord of the Floodpits Overlord of the Hauntwoods Overlord of the Mistmoors Shardmage's Rescue Sheltered by Ghosts Silent Hallcreeper Sporogenic Infection Stay Hidden, Stay Silent The Mindskinner The Rollercrusher Ride The Tale of Tamiyo Threats Around Every Corner Trapped in the Screen Unable to Scream Valgavoth's Lair

Includes 1 deck of 100 Magic cards (98 nonfoil cards and 2 Traditional Foil Legendary cards), a 2-card Collector Booster Sample Pack (contains 2 alt-border cards), 10 double-sided token cards, 1 deck box (can hold 100 sleeved cards), 1 strategy insert, and 1 reference card

I ran into another mill deck that seemed to be testing the same strategy I was, but by replacing Space-Time Anomaly with Singularity Rupture doing double-duty as both a board wipe and a mill spell

Then I gave up