MTGO
ARENA
PAPER
Erratic Portal Combos
Erratic Portal + Emrakul, the Aeons Torn
Combo result
Infinite turns.
Prerequisites
Erratic Portal on the battlefield. Emrakul in hand. 16 mana available.
Medomai the Ageless + Satoru Umezawa + Erratic Portal
Combo result
Infinite turns.
Prerequisites
Medomai the Ageless in hand. All other permanents on the battlefield. You control an additional nontoken creature that does not have summoning sickness. An opponent is unable to block creatures you control. {U}{B} plus enough mana to cast the additional creature available each turn.
Wormfang Manta + Scroll of Fate + Erratic Portal
Combo result
Infinite turns.
Prerequisites
Wormfang Manta in hand. All other permanents on the battlefield. available.
Wormfang Manta + Erratic Portal + Torpor Orb
Combo result
Infinite turns.
Prerequisites
All permanents on the battlefield. {U}{U} available each turn.
Wormfang Manta + Erratic Portal + Tocatli Honor Guard
Combo result
Infinite turns.
Prerequisites
All permanents on the battlefield. {U}{U} available each turn.
Wormfang Manta + Erratic Portal + Sundial of the Infinite
Combo result
Infinite turns.
Prerequisites
Erratic Portal and Sundial of the Infinite on the battlefield untapped. Wormfang Manta in hand with mana available to cast it. available.
Wormfang Manta + Erratic Portal + Hushwing Gryff
Combo result
Infinite turns.
Prerequisites
All permanents on the battlefield. {U}{U} available each turn.
Wormfang Manta + Erratic Portal + Hushbringer
Combo result
Infinite turns.
Prerequisites
All permanents on the battlefield. {U}{U} available each turn.
Mnemonic Wall + Erratic Portal + Walk the Aeons
Combo result
Infinite turns.
Prerequisites
Erratic Portal on the battlefield. Walk the Aeons and Mnemonic Wall in hand. available each turn.
Mnemonic Wall + Erratic Portal + Time Warp
Combo result
Infinite turns.
Prerequisites
Erratic Portal on the battlefield. Time Warp and Mnemonic Wall in hand. available each turn.
Mnemonic Wall + Erratic Portal + Temporal Manipulation
Combo result
Infinite turns.
Prerequisites
Erratic Portal on the battlefield. Temporal Manipulation and Mnemonic Wall in hand. available each turn.
Mnemonic Wall + Erratic Portal + Capture of Jingzhou
Combo result
Infinite turns.
Prerequisites
Erratic Portal on the battlefield. Capture of Jingzhou and Mnemonic Wall in hand. available each turn.
Archaeomancer + Erratic Portal + Capture of Jingzhou
Combo result
Infinite turns.
Prerequisites
Erratic Portal on the battlefield. Capture of Jingzhou and Archaeomancer in hand. available each turn.
Medomai the Ageless + Identity Thief + Erratic Portal
Combo result
Infinite turns.
Prerequisites
All permanents on the battlefield. Identity Thief does not have summoning sickness. available.
Inalla, Archmage Ritualist + Timestream Navigator + Erratic Portal
Combo result
Infinite turns.
Prerequisites
Inalla, Archmage Ritualist in the command zone or on the battlefield. Erratic Portal on the battlefield. Timestream Navigator in hand. available. You have the City's Blessing or have at least 8 permanents on the battlefield.
Emrakul, the Promised End + Erratic Portal + Unwinding Clock
Combo result
Infinite control opponent's turns. Infinite ETB. Infinite control turns.
Prerequisites
Emrakul in hand. Erratic Portal, Unwinding Clock, and Vedalken Orrery on battlefield. Enough mana sources from artifacts to cast Emrakul and one additional generic mana.
Dockside Extortionist + Erratic Portal + Filigree Sages
Combo result
Infinite Treasure tokens. Infinite colored mana. Infinite ETB. Infinite LTB. Infinite storm count. Infinite untap of artifacts you control.
Prerequisites
All permanents on the battlefield. Opponents control at least six artifacts and/or enchantments. {R} available.
Dockside Extortionist + Erratic Portal + Clock of Omens
Combo result
Infinite Treasure tokens. Infinite colored mana. Infinite ETB. Infinite LTB. Infinite storm count. Infinite untap of artifacts you control.
Prerequisites
All permanents on the battlefield. Opponents control at least five artifacts and/or enchantments. {R} available.
Cast Through Time + Venser, Shaper Savant + Erratic Portal
Combo result
Infinite turns.
Prerequisites
All permanents on the battlefield. Capture of Jingzhou in hand. {u}{u} available. {u}{u}{u}{u} available each turn.
Archaeomancer + Erratic Portal + Walk the Aeons
Combo result
Infinite turns.
Prerequisites
Erratic Portal on the battlefield. Walk the Aeons and Archaeomancer in hand. available each turn.
Archaeomancer + Erratic Portal + Time Warp
Combo result
Infinite turns.
Prerequisites
Erratic Portal on the battlefield. Time Warp and Archaeomancer in hand. available each turn.
Archaeomancer + Erratic Portal + Temporal Manipulation
Combo result
Infinite turns.
Prerequisites
Erratic Portal on the battlefield. Temporal Manipulation and Archaeomancer in hand. available each turn.
