Gheglea, of the Dual Existence

Gheglea, of the Dual Existence is a Merfolk as long as it has a sapphire counter on it, and is a Human as long as it has a quartz counter on it.
{2}{u}: Remove all counters from Gheglea, then
put a sapphire counter on it.
{2}{w}: Remove all counters from Gheglea, then
put a quartz counter on it.