Gibbering Mouther

Whenever a permanent enters the battlefield
under your control tapped, if Gibbering
Mouther is tapped, put a +1/+1 counter on
Gibbering Mouther
Whenever a permanent enters the battlefield
under your control untapped, if Gibbering
Mouther is untapped, put a +1/+1 counter
on Gibbering Mouther