Living Hive | Phyrexian Altar | Hellkite Charger

Cards

Increase
Living Hive's power or combat damage ouput by any method so it deals at least 7 combat damager per attack.
Declare
Living Hive and
Hellkite Charger as attackers.
Hellkite Charger triggers, causing you to pay ({5} magic symbol) ({R} magic symbol) ({R} magic symbol) to untap all attacking creatures and to get an additional combat phase after this one.
Deal combat damage to an opponent using
Living Hive.
Living Hive triggers, creating at least seven 1/1 Insect creature tokens.
Move to your next combat phase.
Declare
Living Hive and
Hellkite Charger as attackers.
Hellkite Charger triggers, holding priority, activate
Phyrexian Altar seven times by sacrificing seven Insects, adding ({5} magic symbol) ({R} magic symbol) ({R} magic symbol) .
Resolve the
Hellkite Charger trigger, causing you to pay ({5} magic symbol) ({R} magic symbol) ({R} magic symbol) to untap all attacking creatures and to get an additional combat phase after this one.
Repeat from step 4.
If
Living Hive deals at least 8 combat damage per attack, this combo nets infinite Insect tokens and red mana.