." Aang's Iceberg Aang, the Last Airbender Abdel Adrian, Gorion's Ward Abstruse Appropriation Admonition Angel Aerial Extortionist Airbending Lesson Ajani Unyielding Alberix, the Trade Planet (playtest) Alter Reality Aminatou, the Fateshifter Amy's Home Ancestral Knowledge Angel of Indemnity Angel of Sanctions Angelic Purge Anguished Unmaking Annie Flash, the Veteran Anticausal Vestige Appa, Loyal Sky Bison Archon of Justice Argent Dais Arvinox, the Mind Flail Ashen Rider Ashiok, Nightmare Muse Auspicious Starrix Avatar Yangchen Ayli, Eternal Pilgrim Bahamut, Warden of Light Banish to Another Universe Banishing Light Banishment Battle Mammoth Battle at the Helvault Bazaar of Wonders Bigger on the Inside Bitter Ordeal Blizzard Strix Borrowed Time Bouncer's Beatdown Brainstealer Dragon Brittle Blast Bronze Tablet Bronzebeak Foragers Brutal Expulsion Buried in the Garden Buy Your Silence Bygone Marvels Calim, Djinn Emperor Canoptek Tomb Sentinel Cast Out Celestial Gatekeeper Celestial Purge Cemetery Desecrator Chains of Custody Chandra, Awakened Inferno Chaos Is My Plaything Chaotic Transformation Codie, Vociferous Codex Commandeer Commander Sofia Daguerre Commit // Memory Commit // Memory Conclave Tribunal Consign // Oblivion Consign // Oblivion Constable of the Realm Constrictor Sage Cosmic Intervention Council's Judgment Creeping Renaissance

Max Icicle deals 150 HP of damage for the cost of just 1 Water and 2 Colorless Energy, but also does 30 HP of damage to one of your opponents Benched Pokemon too
Just make sure you list different cards on each platform so you dont end up with two buyers for the same card
A simple Counterspell or various forms of removal could put a stop to a Combo deck before it has the chance to get the ball rolling