Erratic Portal + Walk the Aeons Combos

3 known combos featuring both cards in Commander

Infinite turns Lock

Combo 1 with Archaeomancer

Also requires:

Results: Infinite turns · Lock

Steps

Cast Walk the Aeons by paying {4}{U}{U}, taking an extra turn after this one.
Cast Archaeomancer by paying {2}{U}{U}.
Archaeomancer enters the battlefield, returning Walk the Aeons to your hand.
Activate Erratic Portal by paying {1} and tapping it, returning Archaeomancer to your hand.
Move to your next turn.
Repeat.

27 decks Colorless View on Commander Spellbook →

Also requires:

Mnemonic Wall

Results: Infinite turns · Lock

Show steps

Cast Walk the Aeons by paying {4}{U}{U}, taking an extra turn after this one.
Cast Mnemonic Wall by paying {4}{U}.
Mnemonic Wall enters the battlefield, returning Walk the Aeons from your graveyard to your hand.
Activate Erratic Portal by paying {1} and tapping it, returning Mnemonic Wall from the battlefield to your hand.
Repeat each turn.

14 decks Colorless View on Commander Spellbook →

Also requires:

Results: Infinite turns · Lock

Show steps

Cast Walk the Aeons by paying {4}{U}{U}, granting you an extra turn after this one and exiling it due to rebound.
At the beginning of your next upkeep, rebound triggers, causing you to cast the exiled spell without paying its mana cost.
In response, activate Erratic Portal by tapping it and paying {1}, returning Venser to your hand.
Cast Venser by paying {2}{U}{U}.
When Venser enters the battlefield, they trigger, returning the extra turn spell to your hand.
Repeat each turn.

4 decks Colorless View on Commander Spellbook →

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Combo Removal

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