It's better than the Secret Lair drop with the line drawings
My guess would be this will be the second most valuable card from the series, closely behind Prime Catcher
How to sell rare Pokmon cards We have a dedicated guide on how to sell Pokmon cards, so we recommend you read that if you're considering trading - but here's the short version
Mono-White Sample with Kirtar | Commander | Abe Sargent Commander (1) 1 Lieutenant Kirtar Creatures (11) 1 Akroma, Angel of Vengeance 1 Alms Collector 1 Aven Mindcensor 1 Commander Eesha 1 Eternal Dragon 1 Karmic Guide 1 Knight of the White Orchid 1 Mentor of the Meek 1 Sun Titan 1 Wall of Omens 1 Weathered Wayfarer Planeswalkers (5) 1 Elspeth, Sun's Champion 4 Planeswalkers for your Theme Spells (21) 1 Akroma's Vengeance 1 Catastrophe 1 Dawn Charm 1 Decree of Justice 1 Generous Gift 1 Oblation 1 Path to Exile 1 Prismatic Strands 1 Shelter 1 Swords to Plowshares 1 Teferi'sProtection 1 Tithe 1 Winds of Abandon 5 Additional Wraths 1 Land Tax 1 Smothering Tithe 1 The Birth of Meletis Lands (4) 3 Cycle Lands 1 Kor Haven One of the reasons I consider White the strongest is that it's the most versatile

If your opponent mills your entire deck, you usually have until your next draw step to solve that problem somehow, whether that means winning the game yourself or finding a way to put cards back into your library
Any opponent with two or fewer cards exiles their entire hand