Activate Garruk's first loyalty ability by putting a loyalty counter on it, creating two 2/2 Wolf creature tokens.
Activate Ashnod's Altar twice by sacrificing the Wolves, adding {C}{C}{C}{C}.
When the Wolves die, they trigger, putting two loyalty counters on each Garruk planeswalker you control.
Activate The Chain Veil by paying {4} and tapping it, allowing an extra activation of your planeswalkers' loyalty abilities this turn.
Activate Teferi's first loyalty ability by putting a loyalty counter on it, untapping The Chain Veil and up to other other creature and/or land you control, and causing you to gain 2 life.
Repeat.

Infinite activations of most planeswalkers

Infinite death triggers

Infinite ETB

Infinite lifegain

Infinite lifegain triggers

Infinite LTB

Infinite mana creatures you control can produce

Infinite mana lands you control can produce

Infinite mana permanents you control can produce

Infinite sacrifice triggers

Infinite untap of creatures and lands you control

The Chain Veil

Ashnod's Altar

Teferi, Who Slows the Sunset

Garruk, Cursed Huntsman

Activate Garruk's first loyalty ability by putting a loyalty counter on it, creating two 2/2 Wolf creature tokens.
Activate Ashnod's Altar twice by sacrificing the Wolves, adding {C}{C}{C}{C}.
When the Wolves die, they trigger, putting two loyalty counters on each Garruk planeswalker you control.
Activate The Chain Veil by paying {4} and tapping it, allowing an extra activation of your planeswalkers' loyalty abilities this turn.
Activate Ral Zarek's first loyalty ability by putting a loyalty counter on it, untapping The Chain Veil.
Repeat.

Ral Zarek

Activate Garruk's first loyalty ability by putting zero loyalty counters on it, creating two 2/2 Wolf creature tokens.
When the Wolfs enter the battlefield, Intruder Alarm triggers twice.
Resolve the first trigger, untapping all creatures.
Activate Aphetto Alchemist by tapping it, untapping The Chain Veil.
Resolve the second Intruder Alarm trigger, untapping all creatures.
Activate Aphetto Alchemist by tapping it, untapping target artifact or creature.
Activate Ashnod's Altar twice by sacrificing the two Wolf tokens, adding {C}{C}{C}{C}.
When the Wolves die, they trigger, putting two loyalty counters on each Garruk planeswalker you control.
Activate The Chain Veil by paying {4} and tapping it, allowing you an additional activation of your planeswalkers' loyalty abilities this turn.
Repeat.

Infinite mana artifacts you control can produce

Infinite untap of creatures

Infinite untap of artifacts you control

Aphetto Alchemist

Intruder Alarm

Activate Garruk's first loyalty ability by putting a loyalty counter on it, creating two 2/2 Wolf creature tokens.
Activate Ashnod's Altar twice by sacrificing the Wolves, adding {C}{C}{C}{C}.
When the Wolves die, they trigger, putting two loyalty counters on each Garruk planeswalker you control.
Activate The Chain Veil by paying {4} and tapping it, allowing an extra activation of your planeswalkers' loyalty abilities this turn.
Activate Kiora by removing zero loyalty counters from it, untapping The Chain Veil.
Repeat.

Carth the Lion

Kiora, Behemoth Beckoner

Combos with "Garruk, Cursed Huntsman"