Dark Depths | Magic: The Gathering
Formats Dark Depths is Legal in
Official Oracle Text for Dark Depths
: Remove an ice counter from Dark Depths.
When Dark Depths has no ice counters on it, sacrifice it. If you do, put a legendary 20/20 black Avatar creature token with flying and indestructible named Marit Lage onto the battlefield.
Official Rulings for Dark Depths
7/15/2006 : Dark Depths'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 Dark Depths is still on the battlefield with no ice counters on it, it will trigger again immediately.