Mnemonic Wall + Erratic Portal + Walk the Aeons
Mnemonic Wall
Erratic Portal
Walk the Aeons
Requires
Mnemonic Wall must be in hand.
Erratic Portal must be on the battlefield.
Walk the Aeons must be in hand.
Mana needed: 
each turn
each turn
Steps
- Cast Walk the Aeons by paying
, taking an extra turn after this one. - Cast Mnemonic Wall by paying .
- Mnemonic Wall enters the battlefield, returning Walk the Aeons from your graveyard to your hand.
- Activate Erratic Portal by paying
and tapping it, returning Mnemonic Wall from the battlefield to your hand. - Repeat each turn.
Results
Infinite turns.
Azami, Lady of Scrolls
0.06% of 3557 decks
2 decks
Eluge, the Shoreless Sea
0.05% of 3942 decks
2 decks
Rowan Kenrith // Will Kenrith
0.11% of 886 decks
1 decks
Marvo, Deep Operative
0.04% of 2721 decks
1 decks
Kenrith, the Returned King
0.00% of 21513 decks
1 decks
The Unspeakable
1.96% of 51 decks
1 decks
Maelstrom Wanderer
0.02% of 5785 decks
1 decks
Thada Adel, Acquisitor
0.13% of 750 decks
1 decks
Derevi, Empyrial Tactician
0.01% of 7409 decks
1 decks
Jeleva, Nephalia's Scourge
0.05% of 2149 decks
1 decks
High Synergy Cards
Archaeomancer
91% of 11 decks
+87% synergy
Crystal Shard
75% of 12 decks
+74% synergy
Time Warp
67% of 12 decks
+64% synergy
Time Stretch
58% of 12 decks
+57% synergy
Salvager of Secrets
55% of 11 decks
+54% synergy
Thassa, Deep-Dwelling
55% of 11 decks
+51% synergy
Displacer Kitten
50% of 10 decks
+44% synergy
Karn's Temporal Sundering
45% of 11 decks
+44% synergy
Capture of Jingzhou
42% of 12 decks
+41% synergy
Temporal Manipulation
42% of 12 decks
+41% synergy
Top Cards
Conjurer's Closet
42% of 12 decks
+40% synergy
Mystical Tutor
42% of 12 decks
+27% synergy
Brainstorm
42% of 12 decks
+20% synergy
Lightning Greaves
42% of 12 decks
+16% synergy
Swiftfoot Boots
42% of 12 decks
+14% synergy
Part the Waterveil
36% of 11 decks
+36% synergy
Strionic Resonator
36% of 11 decks
+33% synergy
Followed Footsteps
33% of 12 decks
+33% synergy
Beacon of Tomorrows
33% of 12 decks
+33% synergy
Temporal Mastery
33% of 12 decks
+32% synergy
Creatures
Eternal Witness
100% of 3 decks
+79% synergy
Venser, Shaper Savant
33% of 12 decks
+31% synergy
Peregrine Drake
33% of 12 decks
+30% synergy
Hullbreaker Horror
30% of 10 decks
+23% synergy
Shipwreck Dowser
27% of 11 decks
+27% synergy
Talrand, Sky Summoner
27% of 11 decks
+22% synergy
Deadeye Navigator
25% of 12 decks
+23% synergy
Laboratory Maniac
25% of 12 decks
+20% synergy
Instants
Ghostly Flicker
33% of 12 decks
+28% synergy
Counterspell
33% of 12 decks
-10% synergy
Nexus of Fate
27% of 11 decks
+26% synergy
Essence Flux
27% of 11 decks
+25% synergy
Negate
25% of 12 decks
+2% synergy
Sorceries
Ponder
33% of 12 decks
+20% synergy
Alrund's Epiphany
27% of 11 decks
+26% synergy
Personal Tutor
25% of 12 decks
+24% synergy
Preordain
25% of 12 decks
+14% synergy
Utility Artifacts
Whispersilk Cloak
25% of 12 decks
+21% synergy
Sensei's Divining Top
25% of 12 decks
+19% synergy
Wayfarer's Bauble
25% of 12 decks
+15% synergy
Enchantments
Swarm Intelligence
27% of 11 decks
+26% synergy
Utility Lands
Reliquary Tower
50% of 12 decks
+21% synergy
Temple of the False God
42% of 12 decks
+32% synergy
Rogue's Passage
36% of 11 decks
+17% synergy
Terrain Generator
33% of 12 decks
+32% synergy
Halimar Depths
33% of 12 decks
+30% synergy
Castle Vantress
27% of 11 decks
+23% synergy
Mystic Sanctuary
27% of 11 decks
+15% synergy
Mana Artifacts
Izzet Signet
75% of 4 decks
+47% synergy
Sol Ring
75% of 12 decks
-9% synergy
Arcane Signet
64% of 11 decks
-8% synergy
Thought Vessel
36% of 11 decks
+20% synergy
Gilded Lotus
33% of 12 decks
+30% synergy
Commander's Sphere
27% of 11 decks
+12% synergy
Lands
Command Tower
42% of 12 decks
-32% synergy
Myriad Landscape
27% of 11 decks
+8% synergy
Exotic Orchard
25% of 12 decks
-11% synergy