Activate Skirge Familiar by discarding Golgari Brownscale, adding {B}.
Activate Greed by paying {B} and 2 life, causing you to mill two cards and return Golgari Brownscale from your graveyard to your hand.
Golgari Brownscale triggers, causing you to gain 2 life.
Repeat.

Infinite self-mill

Near-infinite lifegain triggers

Near-infinite self-discard triggers

Golgari Brownscale

Greed

Skirge Familiar

Activate a permanent by tapping it, adding at least {B}.
Activate Mind Over Matter by discarding Golgari Brownscale, untapping the mana-producing permanent.
Activate Greed by paying {B} and 2 life, causing you to mill two cards and return Golgari Brownscale from your graveyard to your hand.
Golgari Brownscale triggers, causing you to gain 2 life.
Repeat.

Combos with "Golgari Brownscale"