Luxurious Locomotive + Ruthless Technomancer + Port Razer + Ashnod's Altar + Haste Enabler

Decks

AnyHaste Enabler

Template slots are not included — pick those from Search.

How it works

You control at least five creatures, excluding Port Razer, that have total power 1 or greater.
An opponent cannot block and kill Port Razer or Luxurious Locomotive.
There are at least four card types among cards in your graveyard.
Haste Enabler

Activate Luxurious Locomotive's crew ability by tapping five creatures you control with total power 1 or greater, causing Luxurious Locomotive to become an artifact creature until end of turn.
Declare Luxurious Locomotive and Port Raazer as attackers, triggering Luxurious Locomotive, creating at least five Treasure tokens.
Deal combat damage using Port Razer, triggering its ability.
Holding priority, activate Ashnod's Altar by sacrificing Port Razer, adding .
Resolve the Port Razer ability, untapping all creatures you control and causing you to get an additional combat phase after this one.
Activate a Treasure by tapping and sacrificing it, adding .
Activate Ruthless Technomancer by paying and sacrificing four Treasures, returning Port Razer from your graveyard to the battlefield.
Repeat from step 2 each combat phase.

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.