Dark Depths

Legendary Snow Land
Dark Depths comes into play with ten ice counters on it.
{3}: Remove an ice counter from Dark Depths.
When Dark Depths has no ice counters on it, sacrifice it. If you do, put an indestructible legendary 20/20 black Avatar creature token with flying named Marit Lage into play.
Illus. Stephan Martiniere

Crystal Keep Rulings Summaries

• This card's last ability is a state trigger. It will not trigger again while the ability is on the stack, but if the ability is countered and this card is still in play with no ice counters on it, it will trigger again immediately. [Coldsnap FAQ 2006/06/14]
• Note - Also see Legendary, Rule G12.9.
• Note - Also see Snow, Rule G19.13.
• Note - Also see Token Creatures, Rule 216.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/9)	Coldsnap (Rare)