Zarith, Cursebearing Crusader

First Strike, Trample
Whenever one ore more creatures you control
deals combat damage to a player, create a black
Aura Curse enchantment token that's attached
to that player. It has enchant player and "At the beginning of your upkeep, you lose 1 life."
{6}{b}{b}: You draw a card and you lose 1 life.
This ability costs {1} less for each enchantment
you control.