Cast Dream Stalker by paying {1}.
Kefnet's Monument and Tangleroot triggers.
Resolve the Kefnet's Monument trigger, tapping target creature an opponent controls.
Resolve the Tangleroot trigger, adding {G}.
Dream Stalker enters the battlefield, returning it to your hand.
Repeat.

Infinite creature ETB

Infinite creature LTB

Infinite storm count

Kefnet's Monument

Tangleroot

Dream Stalker

Vizier of the Menagerie

Cast Baithook Angler from your graveyard for its disturb cost by paying {U}, causing it to enter the battlefield transformed as Hook-Haunt Drifter.
Kefnet's Monument triggers, tapping a creature an opponent controls.
Activate Phyrexian Altar by sacrificing Hook-Haunt Drifter, adding {U}.
Because Dress Down causes Hook-Haunt Drifter to lose all abilities, it is not exiled when it is sacrificed, and is returned to your graveyard as Baithook Angler.
Repeat.

Infinite death triggers

Infinite creature sacrifice triggers

Dress Down

Phyrexian Altar

Baithook Angler // Hook-Haunt Drifter

Chromatic Orrery

Cast Dream Stalker by paying {1}.
Kefnet's Monument and Tangleroot triggers.
Resolve the Kefnet's Monument trigger, tapping target creature an opponent controls.
Resolve the Tangleroot trigger, adding {1}.
Dream Stalker enters the battlefield, returning it to your hand.
Repeat.

Mycosynth Lattice

Cast Dream Stalker by paying {1}.
Kefnet's Monument and Tangleroot triggers.
Resolve the Kefnet's Monument trigger, tapping target creature an opponent controls.
Resolve the Tangleroot trigger, adding {G}.
Dream Stalker enters the battlefield, returning it to your hand.
Activate Orochi Leafcaller by paying {G}, adding {U}.
Repeat.

Orochi Leafcaller

Cast False Dawn by paying {1}{W}, drawing you a card.
Cast Dream Stalker by paying {W}.
Kefnet's Monument and Tangleroot triggers.
Resolve the Kefnet's Monument trigger, tapping target creature an opponent controls.
Resolve the Tangleroot trigger, adding {W}.
Dream Stalker enters the battlefield, returning it to your hand.
Repeat.

Combos with "Kefnet's Monument"