Cast Dunland Crebain by paying its mana cost; it enters with a vigilance counter due to Tayam.
When Dunland Crebain enters, it creates a creature token with mutiple counters on it, including a vigilance counter due to Tayam.
Activate Tayam by paying {3} and removing two vigilance counters and one additional counter from creatures you control.
Holding priority, activate Ashnod's Altar twice by sacrificing Dunland Crebain and one additional creature, adding {C}{C}{C}{C}.
Resolve Tayam's ability, milling yourself three cards and returning Dunland Crebain from your graveyard to the battlefield.
Repeat from step 2.

Infinite colorless mana

Infinite creature ETB

Infinite creature LTB

Infinite creature sacrifice triggers

Infinite death triggers

Infinite self-mill

Tayam, Luminous Enigma

Ashnod's Altar

Dunland Crebain

Activate Ashnod's Altar by sacrificing Rhovanion Rampager, adding {C}{C}.
When Rhovanion Rampager dies, it creates a creature token with at least three counters on it, including a vigilance counter due to Tayam.
Activate Tayam by paying {3} and removing one counter from the creature token and two counters from other creature you control, milling three cards and returning Rhovanion Rampager from your graveyard to the battlefield with a vigilance counter on it.
Activate Tayam again by paying {3} and removing a vigilance counter from Rhovanion Rampager and two counters from the creature token.
Holding priority, activate Ashnod's Altar twice by sacrificing Rhovanion Rampager and the creature token, adding {C}{C}{C}{C}.
When Rhovanion Rampager dies, it creates a creature token with at least three counters on it, including a vigilance counter due to Tayam.
Resolve Tayam's ability, milling yourself three cards and returning Rhovanion Rampager from your graveyard to the battlefield with a vigilance counter on it.
Repeat from step 4.

Rhovanion Rampager

Activate Ashnod's Altar by sacrificing Kinsbaile Borderguard, adding {C}{C}.
When Kinsbaile Borderguard dies, its last ability triggers, creating three Kithkin Soldier tokens that each enter with a vigilance counter due to Tayam.
Activate Tayam by paying {3} and removing three vigilance counters from creatures you control, milling yourself three cards and returning Kinsbaile Borderguard from your graveyard to the battlefield. Kinsbaile Borderguard enters with a vigilance counter due to Tayam and at least three +1/+1 counters due to its first ability.
Activate Ashnod's Altar twice by sacrificing a Kithkin Soldier and Kinsbaile Borderguard, adding {C}{C}{C}{C}.
When Kinsbaile Borderguard dies, its last ability triggers, creating four Kithkin Soldier tokens that each enter with a vigilance counter due to Tayam.
Repeat from step 3 any number of times, increasing the number of +1/+1 counters and tokens each time.

Infinite creature tokens

Infinite +1/+1 counters on a creature

Kinsbaile Borderguard

Cast Grishnákh by paying its mana cost; it enters with a vigilance counter due to Tayam.
When Grishnákh enters, it creates a creature token with mutiple counters on it, including a vigilance counter due to Tayam, and, if possible, allows you to gain control of a creature with lesser power than that token's power until end of turn.
Activate Tayam by paying {3} and removing two vigilance counters and one additional counter from creatures you control.
Holding priority, activate Ashnod's Altar twice by sacrificing Grishnákh and one additional creature, adding {C}{C}{C}{C}.
Resolve Tayam's ability, milling yourself three cards and returning Grishnákh from your graveyard to the battlefield.
Repeat from step 2.

Grishnákh, Brash Instigator

Activate Ashnod's Altar by sacrificing Fearsome Goblin Pair, adding {C}{C}.
When Fearsome Goblin Pair dies, it creates a creature token with at least three counters on it, including a vigilance counter due to Tayam.
Activate Tayam by paying {3} and removing two counters from the creature token and one counter from another creature you control, milling three cards and returning Fearsome Goblin Pair from your graveyard to the battlefield with a vigilance counter on it.
Activate Tayam again by paying {3} and removing a vigilance counter from Fearsome Goblin Pair and two counters from the creature token.
Holding priority, activate Ashnod's Altar twice by sacrificing Fearsome Goblin Pair and the creature token, adding {C}{C}{C}{C}.
When Fearsome Goblin Pair dies, it creates a creature token with at least three counters on it, including a vigilance counter due to Tayam.
Resolve Tayam's ability, milling yourself three cards and returning Fearsome Goblin Pair from your graveyard to the battlefield with a vigilance counter on it.
Repeat from step 4.

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