Stun

 is an active ability, which means it will only activate once the creature has a full bloodlust counter.  For a list of all Cards with this ability, click here! 

Variations
can appear as certain activation, or with a chance to activate. It can activate on Entering Play, on leaving play, or during the card's turn. It can target one, several or all of enemy creatures, and it may target only a specific race.