4 Oct 2019
As long as Wintermoor Commander is on the battlefield, its ability will count itself, so it'll be at least 2/1.
4 Oct 2019
Because damage remains marked on a creature until the damage is removed as the turn ends, nonlethal damage dealt to Wintermoor Commander may become lethal if Knights you control leave the battlefield during that turn.
4 Oct 2019
The ability that defines Wintermoor Commander's toughness works in all zones, not just the battlefield.