Cast Hooded Hydra by paying {3}{G}{G}, causing it to enter the battlefield with six +1/+1 counters on it.
Activate Phyrexian Altar by sacrificing Hooded Hydra, adding {B}.
Hooded Hydra dies, creating twelve 1/1 Snake creature tokens.
Activate Phyrexian Altar nine times by sacrificing nine Snakes, adding {7}{G}{G}.
Cast Disturbed Burial with buyback by paying {4}{B}, returning Hooded Hydra from your graveyard to your hand, and returning Disturbed Burial to your hand.
Repeat.

Infinite creature tokens

Infinite death triggers

Infinite creature ETB

Infinite creature LTB

Infinite magecraft triggers

Infinite creature sacrifice triggers

Infinite storm count

Infinite colored mana

Disturbed Burial

Hooded Hydra

Phyrexian Altar

Doubling Season

Cast Hooded Hydra by paying {7}{G}{G}, causing it to enter the battlefield with fourteen +1/+1 counters on it.
Activate Phyrexian Altar by sacrificing Hooded Hydra, adding {B}.
Hooded Hydra dies, creating fourteen 1/1 Snake creature tokens.
Activate Phyrexian Altar thirteen times by sacrificing thirteen Snakes, adding {11}{G}{G}.
Cast Disturbed Burial with buyback by paying {4}{B}, returning Hooded Hydra from your graveyard to your hand, and returning Disturbed Burial to your hand.
Repeat.

Corpsejack Menace

Vorinclex, Monstrous Raider

Branching Evolution

Primal Vigor

Combos with "Hooded Hydra"