Golgari Thug + Altar of Dementia + Healer of the Pride + Gwenom, Remorseless

Golgari Thug

Altar of Dementia

Healer of the Pride

Gwenom, Remorseless

How it works

1. Activate Altar of Dementia by sacrificing Golgari Thug.
2. When Golgari Thug dies, it triggers, putting it from your graveyard onto the top of your library.
3. Resolve the Altar of Dementia ability.
4. Cast Golgari Thug from the top of your library by paying 2 life.
5. When Golgari Thug enters, Healer of the Pride triggers, causing you to gain 2 life.
6. Repeat.