Whenever Marit Lage's Slumber or another snow permanent enters the battlefield under your control, scry 1.
At the beginning of your upkeep, if you control ten or more snow permanents, sacrifice Marit Lage's Slumber. If you do, create Marit Lage, a legendary 20/20 black Avatar creature token with flying and indestructible.
![Marit Lage's Slumber [Modern Horizons] Foil](http://goblingames.nz/cdn/shop/files/4f5d2a6e-22cd-4493-9e58-e9c2aa3a31ab_bb3a75a3-a410-4904-b675-2abc18c2d3b2.png?v=1749587572&width=1445)
![Marit Lage's Slumber [Modern Horizons] Foil](http://goblingames.nz/cdn/shop/files/eef92f60-4dc0-52ba-bebf-fb0788e03e57_6c9b37bb-8669-4a71-9278-47314c32e8a8.jpg?v=1749587572&width=1445)
![Marit Lage's Slumber [Modern Horizons] Foil](http://goblingames.nz/cdn/shop/files/4f5d2a6e-22cd-4493-9e58-e9c2aa3a31ab_07123c68-c577-4ddc-a5cc-cb747af46b21.png?v=1749598371&width=1445)
![Marit Lage's Slumber [Modern Horizons] Foil](http://goblingames.nz/cdn/shop/files/eef92f60-4dc0-52ba-bebf-fb0788e03e57_73a30ae8-054a-4fdc-a88c-207e47f9147c.jpg?v=1749587572&width=1445)
![Marit Lage's Slumber [Modern Horizons] Foil](http://goblingames.nz/cdn/shop/files/4f5d2a6e-22cd-4493-9e58-e9c2aa3a31ab_277c641c-9621-4d3b-8c1f-a3099a685663.png?v=1749598339&width=1445)