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} magic symbol) 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} magic symbol) 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} magic symbol) ({C} magic symbol) ({C} magic symbol) ({C} magic symbol) .
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.
Notes
This order of operations and the additional ({2} magic symbol) starting mana is necessary because you must activate mana abilities like
Ashnod's Altar's before paying the counter removal cost.
Results
Infinite colorless mana.
Infinite creature ETB.
Infinite creature LTB.
Infinite creature sacrifice triggers.
Infinite death triggers.
Infinite self-mill.
Metadata
In 4 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).