Skinrender
{2}{B}{B}
Creature -- Phyrexian Zombie
3/3
When ~this~ enters, put three -1/-1 counters on target creature.
Torment of Venom
{2}{B}{B}
Instant
Put three -1/-1 counters on target creature. Its controller loses 3 life unless they sacrifice another nonland permanent of their choice or discard a card.