Activate Viscera Seer by sacrificing Obstinate Gargoyle.
When Obstinate Gargoyle dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
Thran Vigil triggers, putting a +1/+1 counter on Obstinate Gargoyle.
Resolve the Viscera Seer ability.
Repeat.

Infinite creature ETB

Infinite creature LTB

Infinite death triggers

Infinite creature sacrifice triggers

Infinite scry 1

Viscera Seer

Thran Vigil

Obstinate Gargoyle

Activate Viscera Seer by sacrificing Obstinate Gargoyle.
When Obstinate Gargoyle dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Vizier of Remedies.
Resolve the Viscera Seer ability
Repeat.

Vizier of Remedies

Activate Ashnod's Altar by sacrificing Obstinate Gargoyle.
When Obstinate Gargoyle dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
Activate Ashnod's Altar by sacrificing Obstinate Gargoyle.
When Obstinate Gargoyle dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
Repeat.

Infinite colorless mana

Mikaeus, the Unhallowed

Ashnod's Altar

Activate Viscera Seer by sacrificing Obstinate Gargoyle.
When Obstinate Gargoyle dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Melira.
Resolve the Viscera Seer ability
Repeat.

Melira, Sylvok Outcast

Activate Bartolomé del Presidio by sacrificing Obstinate Gargoyle
When Obstinate Gargoyle dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
When Obstinate Gargoyle enters, Stalwart Successor triggers, putting a +1/+1 counter on Obstinate Gargoyle
Resolve the Bartolomé del Presidio ability.
Repeat.

Combos with "Obstinate Gargoyle"