Death Channeler

Deathtouch
Pay 1 life, {t}, choose one: -
- Add {b}.
- Sacrifice a creature: Add {b}{b}.
- Sacrifice two creatures: Add {b}{b}{b}.
- Exile a creature card from your graveyard: Create a 1/1 black Zombie creature token.
- Tap four untapped swamps you control:
Gain 4 life.