Retract Combos
Zephyr Scribe + Retraction Helix
Traxos, Scourge of Kroog + Retraction Helix
Intruder Alarm + Retraction Helix
Combo result
Infinite mana creatures you control can produce. Infinite ETB. Infinite LTB. Infinite storm count. Infinite untap of all creatures.
Prerequisites
Retraction Helix in hand. Intruder Alarm on the battlefield. You have a creature card in hand. Creatures you control can tap to produce enough mana to cast the creature card. You control at least one additional non-mana producing creature that does not have summoning sickness. {U} available.
Steelfin Whale + Retraction Helix + Mana Crypt
Rona, Herald of Invasion // Rona, Tolarian Obliterator + Retraction Helix + Mox Opal
Steelfin Whale + Retraction Helix + Mana Vault
Steelfin Whale + Retraction Helix + Memnite
Steelfin Whale + Retraction Helix + Mox Amber
Steelfin Whale + Retraction Helix + Mox Opal
Steelfin Whale + Retraction Helix + Ornithopter
Steelfin Whale + Retraction Helix + Shield Sphere
Steelfin Whale + Retraction Helix + Sol Ring
Sunstrike Legionnaire + Retraction Helix + Crimson Kobolds
Sunstrike Legionnaire + Retraction Helix + Crookshank Kobolds
Sunstrike Legionnaire + Retraction Helix + Kobolds of Kher Keep
Sunstrike Legionnaire + Retraction Helix + Memnite
Sunstrike Legionnaire + Retraction Helix + Ornithopter
Sunstrike Legionnaire + Retraction Helix + Phyrexian Walker
Sunstrike Legionnaire + Retraction Helix + Rograkh, Son of Rohgahh
Sunstrike Legionnaire + Retraction Helix + Shield Sphere
Out of Time + Retraction Helix + Sanctum Weaver
Combo result
Infinite colored mana. Infinite storm count. Infinite untap of all creatures.
Prerequisites
Sanctum Weaver on the battlefield without summoning sickness. All other cards in hand. You control at least two additional enchantments, and one additional creature without summoning sickness. {W}{W}{U} available.
Battered Golem + Welding Jar + Retraction Helix
Blisterspit Gremlin + Sol Ring + Retraction Helix
Jeskai Ascendancy + Mox Amber + Retraction Helix
Combo result
Infinite colored mana. Infinite storm count. Infinite untaps of creatures you control. Infinite looting.
Prerequisites
All permanents on the battlefield. Retraction Helix in hand. available. You control at least one legendary creature or planeswalker. You control at least 1 creature that does not have summoning sickness.
Midnight Guard + Retraction Helix + Dockside Extortionist
Mirran Spy + Phyrexian Walker + Retraction Helix
Nettle Drone + Retraction Helix + Memnite
Nettle Drone + Retraction Helix + Ornithopter
Nettle Drone + Retraction Helix + Purphoros, God of the Forge
Nettle Drone + Retraction Helix + Reckless Fireweaver
Rona, Herald of Invasion // Rona, Tolarian Obliterator + Rograkh, Son of Rohgahh + Retraction Helix
Out of Time + Retraction Helix + Selvala, Heart of the Wilds
Combo result
Infinite colored mana. Infinite storm count. Infinite untap of all creatures.
Prerequisites
Selvala on the battlefield without summoning sickness. All other cards in hand. You control at least one additional creature without summoning sickness. You control a creature with power five or greater. {G}{W}{W}{U} available.