Doom's Time Platform + Shivan Sand-Mage + Conjurer's Closet + Walk the Aeons
Doom's Time Platform
Shivan Sand-Mage
Conjurer's Closet
Walk the Aeons
Infinite turnsLock
How it works
Declare any creature as an attacker. When you do, Doom's Time Platform triggers, exiling Walk the Aeons from your graveyard with two time counters on it.
Blink Shivan Sand-Mage using Conjurer's Closet.
When Shivan Sand-Mage enters, it triggers, removing two time counters from Walk the Aeons.
Walk the Aeons's suspend ability triggers, causing you to cast it without paying its mana cost.
Resolve Walk the Aeons, causing you to take an extra turn after this one.
Repeat each turn.
This loop revolves around trapping **Walk the Aeons** in exile with **Doom's Time Platform** every time you declare an attacker, setting it on a swift two-turn countdown. To bypass the wait, **Shivan Sand-Mage** enters the fray to instantly strip away those remaining time counters and force the extra turn onto the stack. By utilizing **Conjurer's Closet** to blink the Sand-Mage at the end of each turn, you reset its entry trigger to repeat the process indefinitely, granting you all the time you need to dominate the game.