Nafs Asp 
Criatura - Cobra
Power/Toughness:
1/1Artist:
Christopher RushShare:
Text:
Whenever Nafs Asp deals damage to a player, that player loses 1 life at the beginning of their next draw step unless they pay

Rulings:
- 10/4/2004 If its damage gets redirected to its controller, it will still trigger the ability.
- 10/4/2004 The player can pay the <img src="/Handlers/Image.ashx?size=small&name=1&type=symbol" alt="1" align="absbottom" /> mana at any time after damage is done before the draw step of that player’s turn. People commonly pay during upkeep.
- 10/4/2004 If it damages a player twice, they get to pay or take damage twice during their next draw step.
- 10/4/2004 The ability does not cause itself to trigger again. It cause loss of life, and not damage.
Legality:
- standard: Not legal
- future: Not legal
- frontier: Not legal
- modern: Not legal
- legacy: Legal
- pauper: Legal
- vintage: Legal
- penny: Not legal
- commander: Legal
- 1v1: Not legal
- duel: Legal
- brawl: Not legal
- oldschool: Legal
- historic: Not legal
- pioneer: Not legal
- gladiator: Not legal
- premodern: Legal
- historicbrawl: Not legal
- paupercommander: Legal
- alchemy: Not legal
- explorer: Not legal
- predh: Legal
- oathbreaker: Legal