Priest of Urabrask | Blade of Selves | Hellkite Charger

Cards

Blade of Selves attached to
Priest of Urabrask.
Priest of Urabrask does not have summoning sickness.
You have at least three opponents.
An opponent is unable to block and kill
Priest of Urabrask and
Hellkite Charger.

Declare
Priest of Urabrask as an attacker.
Hellkite Charger and
Priest of Urabrask' myriad ability trigger.
Resolve the
Priest of Urabrask trigger, creating at least three token copies of it that are tapped and attacking.
The
Priest of Urabrask tokens enter the battlefield, adding at least nine ({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 you control and to get an additional combat phase after this one.
At the end of your combat phase,
Blade of Selves triggers, exiling the
Priest of Urabrask tokens.
Repeat each combat phase.