Percolating Extremities

Other Ooze creatures you control get
+1/+1 and have "{g}: Exile target card
from a graveyard. If it was a creature
card, put a +1/+1 counter on this creature
and you gain 1 life."
Whenever a non-creature permanent
leaves a graveyard, add {g}.
By polluting clear water with slime you will
never find good drinking water.