Barkhide Troll enters the battlefield with a +1/+1 counter on it. {1}, Remove a +1/+1 counter from Barkhide Troll: Barkhide Troll gains hexproof until end of turn.
2019-07-12
Because damage remains marked on a creature until it's removed as the turn ends, nonlethal damage dealt to Barkhide Troll may become lethal if you activate its last ability during that turn.