Bog Wraith

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Carrion Wall

Defender (This creature can't attack.)
{1}{B}: Regenerate this creature.

Target opponent reveals their hand. You choose a card from it. That player discards that card.

Destroy target nonblack creature. It can't be regenerated.

When this enchantment enters, sacrifice all creatures you control.
Creatures you control get +2/+2.

Whenever a creature is dealt damage, destroy it. It can't be regenerated.

Whenever this creature blocks or becomes blocked by a nonblack creature, destroy that creature at end of combat.