MTG >Combos >Blade of the Bloodchief +Pentavus +Ashnod's Altar +

Have the 3 on the field.

Pentavus attached with the sword.

Pay 1, remove a counter, and create a pentavite.

Sacrifice that pentavite to the altar, generating 2 in your pool and triggering the sword, place 1 counter on pentavus.

Use 1 of the altars mana to start over.

You can use a 4th card to trigger etbs.

Ex: Vengeful bloodwitch, Kambal, consul of speculator, Ghost council of Orzhov.