Blood Seeker 
Creature - Vampire Shaman
A drop now is all he needs to find you later.
Power/Toughness:
1/1Artist:
Greg StaplesShare:
Text:
Whenever a creature enters the battlefield under an opponent's control, you may have that player lose 1 life.
Rulings:
- 9/22/2011 Life loss is not the same as damage. Blood Seeker’s ability will not cause creatures with bloodthirst to enter the battlefield with +1/+1 counters.
Legality:
- standard: Not legal
- future: Not legal
- frontier: Not legal
- modern: Legal
- legacy: Legal
- pauper: Legal
- vintage: Legal
- penny: Legal
- commander: Legal
- 1v1: Legal
- duel: Legal
- brawl: Not legal
- oldschool: Not legal
- historic: Not legal
- pioneer: Not legal
- gladiator: Not legal
- premodern: Not legal
- historicbrawl: Not legal
- paupercommander: Legal
- alchemy: Not legal
- explorer: Not legal
- predh: Legal
- oathbreaker: Legal
