Breath of Fury attached to either of the creatures that have haste and
Raubahn without summoning sickness).
Notable Prerequisites
An opponent cannot block creatures you control.
Steps
Declare
Raubahn and the creature with
Breath of Fury attached as attackers.
Raubahn triggers, attaching
Deathrender to the creature that has
Breath of Fury attached.
Deal combat damage using the creature that has
Breath of Fury attached.
Breath of Fury triggers, causing you to sacrifice the creature it is attached to, then attach
Breath of Fury to the other creature that has haste, then causing you to untap all creatures you control and to get an additional combat phase after this one.
When the creature that had
Breath of Fury attached dies,
Ares and
Deathrender trigger.
Resolve the
Ares trigger, returning the creature from your graveyard to your hand.
Resolve the
Deathrender trigger, putting the creature from your hand onto the battlefield and attaching
Deathrender to it.
Repeat each combat phase.
Results
Infinite ETB.
Infinite LTB.
Infinite combat damage.
Infinite combat phases.
Infinite death triggers.
Infinite mana creatures you control can produce.
Infinite sacrifice triggers.
Infinite untap of creatures you control.
Metadata
In 0 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).