Activate Glare of Subdual by tapping Devoted Druid, tapping a creature an opponent controls.
Solitary Sanctuary triggers, putting a +1/+1 counter on Devoted Druid.
Activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
Repeat as desired.

Tap all creatures opponents control during each turn

Glare of Subdual

Solitary Sanctuary

Devoted Druid

Activate Minister of Impediments by tapping it, tapping a creature an opponent controls.
Solitary Sactuary triggers, putting a +1/+1 counter on Crystalline Crawler.
Activate Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding {U}.
Activate Freed from the Real's second ability by paying {U}, untapping Minister of Impediments.
Repeat.
You may also repeat this loop during each turn.

Crystalline Crawler

Minister of Impediments

Freed from the Real

Activate Ballynock Trapper by tapping it, tapping a creature an opponent controls.
Solitary Sactuary triggers, putting a +1/+1 counter on Crystalline Crawler.
Activate Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding {U}.
Activate Freed from the Real's second ability by paying {U}, untapping Ballynock Trapper.
Repeat.
You may also repeat this loop during each turn.

Ballynock Trapper

Activate Ballynock Trapper by tapping it, tapping a creature an opponent controls.
Solitary Sactuary triggers, putting a +1/+1 counter on Crystalline Crawler.
Activate Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding {U}.
Activate Pemmin's Aura's first ability by paying {U}, untapping Ballynock Trapper.
Repeat.
You may also repeat this loop during each turn.

Pemmin's Aura

Activate Vedalken Certarch by tapping it, tapping a creature an opponent controls.
Solitary Sactuary triggers, putting a +1/+1 counter on Crystalline Crawler.
Activate Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding {U}.
Activate Pemmin's Aura's first ability by paying {U}, untapping Vedalken Certarch.
Repeat.
You may also repeat this loop during each turn.

Vedalken Certarch

Activate Vedalken Certarch by tapping it, tapping a creature an opponent controls.
Solitary Sactuary triggers, putting a +1/+1 counter on Crystalline Crawler.
Activate Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding {U}.
Activate Freed from the Real's second ability by paying {U}, untapping Vedalken Certarch.
Repeat.
You may also repeat this loop during each turn.

Activate Minister of Impediments by tapping it, tapping a creature an opponent controls.
Solitary Sactuary triggers, putting a +1/+1 counter on Crystalline Crawler.
Activate Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding {U}.
Activate Pemmin's Aura's first ability by paying {U}, untapping Minister of Impediments.
Repeat.
You may also repeat this loop during each turn.

Combos with "Solitary Sanctuary"