Bladewing, Deathless Tyrant + Hellkite Charger + Ashnod's Altar + Pitiless Plunderer

Exhibition

Decks

How it works

Declare Bladewing and Hellkite Charger as attackers.
Hellkite Charger triggers, causing you to pay to untap all attacking creatures and to get an additional combat phase after this one.
Deal combat damage to an opponent using Bladewing.
Bladewing triggers, creating at least three 2/2 Zombie Knight creature tokens.
Move to your next combat phase.
Declare Bladewing and Hellkite Charger as attackers.
Hellkite Charger triggers, holding priority, activate Ashnod's Altar three times by sacrificing three Zombie Knights, adding six .
The Zombie Knights die, triggering Pitiless Plunderer three times, creating three Treasure tokens.
Activate two Treasure tokens by tapping and sacrificing them, adding .
Resolve the Hellkite Charger trigger, causing you to pay to untap all attacking creatures and to get an additional combat phase after this one.
Repeat from step 3.

In which brackets is this combo allowed, per Spellbook's Exhibition tier?

1–2 · Exhibition & Core

Allowed in this bracket.

3 · Upgraded

Allowed in this bracket.

4–5 · Optimized & cEDH

All combos are allowed.