Mnemonic Wall + Erratic Portal + Temporal Manipulation

Mnemonic Wall
Erratic Portal
Temporal Manipulation

Requires
Mnemonic Wall must be in hand. Erratic Portal must be on the battlefield. Temporal Manipulation must be in hand. Mana needed: 6uuuu each turn
Steps
  1. Cast Temporal Manipulation by paying 3uu, taking an extra turn after this one.
  2. Cast Mnemonic Wall by paying 4u.
  3. Mnemonic Wall enters the battlefield, returning Temporal Manipulation from your graveyard to your hand.
  4. Activate Erratic Portal by paying 1 and tapping it, returning Mnemonic Wall from the battlefield to your hand.
  5. Repeat each turn.
Results
Infinite turns.

Top Commanders (9)
Thassa, Deep-Dwelling
0.08% of 1231 decks 1 decks
Ranar the Ever-Watchful
0.08% of 3803 decks 3 decks
Taigam, Ojutai Master
0.08% of 1285 decks 1 decks
Marvo, Deep Operative
0.07% of 1377 decks 1 decks
Riku of Two Reflections
0.04% of 4875 decks 2 decks
Maelstrom Wanderer
0.02% of 5304 decks 1 decks
Chulane, Teller of Tales
0.01% of 7144 decks 1 decks
Kess, Dissident Mage
0.01% of 7233 decks 1 decks
Kenrith, the Returned King
0.01% of 19053 decks 1 decks
High Synergy Cards (9)
Time Warp
92% of 12 decks +90% synergy
Archaeomancer
92% of 12 decks +89% synergy
Brago, King Eternal
83% of 6 decks +82% synergy
Soulherder
83% of 6 decks +82% synergy
Progenitor Mimic
80% of 5 decks +79% synergy
Deadeye Navigator
75% of 12 decks +74% synergy
Eternal Witness
80% of 5 decks +70% synergy
Peregrine Drake
67% of 12 decks +65% synergy
Ephemerate
67% of 6 decks +64% synergy
Top Cards (10)
Conjurer's Closet
83% of 12 decks +81% synergy
Crystal Shard
75% of 12 decks +74% synergy
Walk the Aeons
58% of 12 decks +58% synergy
Followed Footsteps
50% of 12 decks +50% synergy
Capture of Jingzhou
50% of 12 decks +50% synergy
Time Stretch
50% of 12 decks +49% synergy
Salvager of Secrets
42% of 12 decks +42% synergy
Agent of Treachery
42% of 12 decks +40% synergy
Lightning Greaves
42% of 12 decks +16% synergy
Hullbreaker Horror
40% of 10 decks +36% synergy
Creatures (12)
Timeless Witness
60% of 5 decks +58% synergy
Felidar Guardian
50% of 6 decks +49% synergy
Displacer Kitten
50% of 6 decks +47% synergy
Cache Raiders
33% of 12 decks +33% synergy
Palinchron
33% of 12 decks +33% synergy
Venser, Shaper Savant
33% of 12 decks +32% synergy
Thassa, Deep-Dwelling
33% of 12 decks +32% synergy
Mulldrifter
33% of 12 decks +30% synergy
Solemn Simulacrum
33% of 12 decks +19% synergy
Diluvian Primordial
25% of 12 decks +24% synergy
Clever Impersonator
25% of 12 decks +24% synergy
Phyrexian Metamorph
25% of 12 decks +22% synergy
Instants (9)
Momentary Blink
50% of 6 decks +49% synergy
Cloudshift
50% of 6 decks +49% synergy
Eerie Interlude
50% of 6 decks +48% synergy
Nexus of Fate
33% of 12 decks +32% synergy
Ghostly Flicker
33% of 12 decks +31% synergy
Counterspell
33% of 12 decks +12% synergy
Displace
25% of 12 decks +24% synergy
Narset's Reversal
25% of 12 decks +23% synergy
Cyclonic Rift
25% of 12 decks +11% synergy
Sorceries (7)
Alrund's Epiphany
36% of 11 decks +36% synergy
Part the Waterveil
33% of 12 decks +33% synergy
Ponder
33% of 12 decks +26% synergy
Beacon of Tomorrows
25% of 12 decks +25% synergy
Karn's Temporal Sundering
25% of 12 decks +24% synergy
Temporal Mastery
25% of 12 decks +24% synergy
Expropriate
25% of 12 decks +24% synergy
Utility Artifacts (5)
Panharmonicon
33% of 12 decks +29% synergy
Sword of Hearth and Home
27% of 11 decks +25% synergy
Altar of the Brood
25% of 12 decks +24% synergy
Isochron Scepter
25% of 12 decks +22% synergy
Swiftfoot Boots
25% of 12 decks -3% synergy
Enchantments (2)
Teleportation Circle
50% of 6 decks +48% synergy
Rhystic Study
25% of 12 decks +11% synergy
Utility Lands (2)
Reliquary Tower
42% of 12 decks +13% synergy
Mystic Sanctuary
33% of 12 decks +27% synergy
Mana Artifacts (4)
Sol Ring
75% of 12 decks -9% synergy
Arcane Signet
42% of 12 decks -29% synergy
Thought Vessel
33% of 12 decks +18% synergy
Mana Crypt
25% of 12 decks +14% synergy
Lands (11)
Simic Growth Chamber
80% of 5 decks +76% synergy
Hallowed Fountain
67% of 6 decks +57% synergy
Command Tower
67% of 12 decks -6% synergy
Izzet Boilerworks
60% of 5 decks +56% synergy
Azorius Chancery
50% of 6 decks +47% synergy
Glacial Fortress
50% of 6 decks +45% synergy
Sea of Clouds
50% of 6 decks +44% synergy
Prairie Stream
50% of 6 decks +43% synergy
Flooded Strand
33% of 12 decks +23% synergy
Prismatic Vista
25% of 12 decks +19% synergy
Exotic Orchard
25% of 12 decks -10% synergy