There is at least one removable +1/+1 counter on a creature you control.
({1} magic symbol) available.
Steps
Activate Ghave's first ability by paying ({1} magic symbol) and removing a +1/+1 counter from a creature you control, creating two 1/1 Saproling creature tokens.
Activate Adaptive Gemguard by tapping the Saprolings, putting two +1/+1 counters on Adaptive Gemguard.
Activate Utopia Mycon's second ability by sacrificing a Saproling, adding ({1} magic symbol) .