Undo Combos
Arwen Undómiel + Scurry Oak + Viscera Seer
Wormfang Manta + Scroll of Fate + Obelisk of Undoing
The Locust God + Intruder Alarm + Alaundo the Seer
Combo result
Infinite draw triggers. Near-infinite creature tokens with haste. Near-infinite ETB. Near-infinite untap of all creatures. Cast a portion of the cards in your library and hand without paying their mana costs.
Prerequisites
All permanents on the battlefield. Alaundo the Seer does not have summoning sickness.
Dockside Extortionist + Word of Undoing + Lore Drakkis
Arwen Undómiel + Sylvan Anthem + Scurry Oak
Arwen Undómiel + Sylvan Anthem + Herd Baloth
Arwen Undómiel + Season of Growth + Scurry Oak
Arwen Undómiel + Season of Growth + Herd Baloth
Arwen Undómiel + Scurry Oak + Woe Strider
Alaundo the Seer + Chakram Retriever + Cyclical Evolution
Combo result
Near-infinitely large creatures until end of turn. Near-infinite storm count. Near-infinite magecraft triggers. Near-infinite card draw. Near-infinite draw triggers. Cast a portion of the cards in your library and hand without paying their mana costs. Return most permanents you don't control to their owner's hand.
Prerequisites
Cyclical Evolution in exile with three time counters on it. Venture Forth in exile with two time counters on it. Reality Strobe in exile with one time counter on it. All permanents on the battlefield. Alaundo the Seer does not have summoning sickness. It is your turn.
Arwen Undómiel + Herd Baloth + Woe Strider
Arwen Undómiel + Herd Baloth + Viscera Seer
Arwen Undómiel + Elrond, Lord of Rivendell + Scurry Oak
Arwen Undómiel + Elrond, Lord of Rivendell + Herd Baloth
Alaundo the Seer + Tolarian Kraken + Thought Reflection
Alaundo the Seer + Tolarian Kraken + Teferi's Ageless Insight
Alaundo the Seer + Chakram Retriever + Inspiring Refrain
Combo result
Near-infinite storm count. Near-infinite magecraft triggers. Near-infinite card draw. Near-infinite draw triggers. Cast a portion of the cards in your library and hand without paying their mana costs. Return most permanents you don't control to their owner's hand.
Prerequisites
Inspiring Refrain in exile with three time counters on it. Venture Forth in exile with two time counters on it. Reality Strobe in exile with one time counter on it. All permanents on the battlefield. Alaundo the Seer does not have summoning sickness. It is your turn.