Initial Card State
- Dack's Duplicate in hand.
- Adarkar Valkyrie and Intruder Alarm on the battlefield.
Notable Prerequisites
- Adarkar Valkyrie does not have summoning sickness.
- You control at least one legendary creature.
Mana Needed
- ({2} magic symbol)
({U} magic symbol)
({R} magic symbol)
available.
Steps
- Activate Adarkar Valkyrie by tapping it, targeting any legendary creature you control.
- Cast Dack's Duplicate by paying ({2} magic symbol)
({U} magic symbol)
({R} magic symbol)
, choosing to have it enter the battlefield as a copy of the legendary creature targeted in step 1. - Put the legendary creature into your graveyard due to the legend rule.
- Adarkar Valkyrie and Intruder Alarm trigger.
- Resolve the Intruder Alarm trigger, untapping all creatures.
- Holding priority, activate Adarkar Valkyrie by tapping it, targeting Dack's Duplicate.
- Resolve the Adarkar Valkyrie trigger from step 4, returning the legendary creature to the battlefield from your graveyard.
- Put Dack's Duplicate into your graveyard due to the legend rule.
- Adarkar Valkyrie and Intruder Alarm trigger.
- Resolve the Intruder Alarm trigger, untapping all creatures.
- Holding priority, activate Adarkar Valkyrie by tapping it, targeting the legendary creature.
- Resolve the Adarkar Valkyrie trigger from step 9, returning Dack's Duplicate to the battlefield from your graveyard as a copy of the legendary creature.
- Repeat from step 3.
Results
- Infinite untap of creatures.
- Infinite untap of creatures you control.
- Infinite death triggers.
- Infinite ETB.
- Infinite LTB.
- Infinite mana creatures you control can produce.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).