Kabura, Gloomy Mother

Whenever Kabura, Gloomy Mother and/or
one or more other Vampires you control enter,
create a Blood token. This ability triggers only
once each turn. (It's an artifact with "{1}, {t}, Discard a card, Sacrifice this artifact: Draw a
card.")
{2}, Sacrifice another creature or a Blood token: Each opponent loses 2 life and you gain 2 life.