Grove, Natures Malice

Whenever a saproling or ooze enter the battlefield put a toxic 1, deathtouch, lifelink, fear, or wither counter on it.

Whenever a saproling or ooze deals combat damage to a player you may sacrifice X saproling or ooze creatures you control, if you do pay {2} and add X colorless mana to your mana pool.
{b}{t}: Create a 0/1 black ooze creature token