The Gongoozler

{1}{b}, {t}, Place three time counters on an
opponents creature. At the beginning of your
upkeep remove a time counter from that
creature. When all time counters have
been removed Drown that creature.(Exile that creature with a drowned counter on it and put a
+1/+1 counter on this creature for each drowned creature.)
"Never venture too far into the depths ... "