Progenitor Mimic + Time Stretch + Greenwarden of Murasa

Progenitor Mimic
Time Stretch
Greenwarden of Murasa

Requires
Progenitor Mimic must be on the battlefield. Time Stretch must be on the battlefield. Greenwarden of Murasa must be on the battlefield. Progenitor Mimic is a copy of Greenwarden of Murasa. Mana needed: 8 each turn
Steps
  1. Cast Time Stretch by paying 8, taking two extra turns after this one.
  2. At the beginning of your next upkeep, Progenitor Mimic triggers, creating a token copy of Greenwarden of Murasa.
  3. When the token Greenwarden of Murasa enters the battlefield, it triggers itself, returning Time Stretch from your graveyard to your hand.
  4. Repeat.
Results
Infinite turns.

Gandalf, Westward Voyager
0.26% of 756 decks 2 decks
Imoti, Celebrant of Bounty
0.11% of 4353 decks 5 decks
Riku of Two Reflections
0.04% of 4909 decks 2 decks
High Synergy Cards
Hullbreaker Horror
58% of 12 decks +51% synergy
Terastodon
53% of 15 decks +50% synergy
Top Cards
Cultivate
73% of 15 decks +27% synergy
Kodama's Reach
60% of 15 decks +28% synergy
Skyshroud Claim
47% of 15 decks +37% synergy
Eternal Witness
47% of 15 decks +25% synergy
Beast Within
47% of 15 decks +8% synergy
Time Warp
40% of 15 decks +38% synergy
Nezahal, Primal Tide
40% of 15 decks +36% synergy
Dig Through Time
40% of 15 decks +35% synergy
Rhystic Study
40% of 15 decks +12% synergy
Sakashima's Protege
36% of 14 decks +35% synergy
Creatures
Auton Soldier
50% of 6 decks +47% synergy
Thryx, the Sudden Storm
36% of 14 decks +34% synergy
Apex Devastator
36% of 14 decks +33% synergy
Wood Elves
33% of 15 decks +26% synergy
Kodama of the East Tree
29% of 14 decks +25% synergy
Kogla, the Titan Ape
29% of 14 decks +25% synergy
Koma, Cosmos Serpent
29% of 14 decks +23% synergy
Diluvian Primordial
27% of 15 decks +25% synergy
Fierce Empath
27% of 15 decks +25% synergy
Hornet Queen
27% of 15 decks +24% synergy
Seedborn Muse
27% of 15 decks +18% synergy
Elvish Mystic
27% of 15 decks +9% synergy
Sakura-Tribe Elder
27% of 15 decks +8% synergy
Colossal Skyturtle
25% of 12 decks +23% synergy
Dawnglade Regent
21% of 14 decks +21% synergy
Sweet-Gum Recluse
21% of 14 decks +20% synergy
Imoti, Celebrant of Bounty
21% of 14 decks +18% synergy
Great Whale
20% of 15 decks +20% synergy
Deadeye Navigator
20% of 15 decks +18% synergy
Soul of the Harvest
20% of 15 decks +17% synergy
Peregrine Drake
20% of 15 decks +17% synergy
Goreclaw, Terror of Qal Sisma
20% of 15 decks +16% synergy
Acidic Slime
20% of 15 decks +16% synergy
Rampaging Baloths
20% of 15 decks +13% synergy
Coiling Oracle
20% of 15 decks +12% synergy
Instants
Counterspell
33% of 15 decks -9% synergy
Sublime Epiphany
29% of 14 decks +27% synergy
Mystic Confluence
27% of 15 decks +24% synergy
Krosan Grip
27% of 15 decks +19% synergy
Rapid Hybridization
27% of 15 decks +17% synergy
Mystical Tutor
27% of 15 decks +11% synergy
Incubation // Incongruity
21% of 14 decks +21% synergy
Rebuild
20% of 15 decks +20% synergy
Plasm Capture
20% of 15 decks +18% synergy
Fact or Fiction
20% of 15 decks +13% synergy
Negate
20% of 15 decks -3% synergy
Cyclonic Rift
20% of 15 decks -8% synergy
Sorceries
Nature's Lore
33% of 15 decks +1% synergy
Flood of Tears
29% of 14 decks +27% synergy
Aminatou's Augury
29% of 14 decks +27% synergy
Part the Waterveil
27% of 15 decks +26% synergy
Walk the Aeons
27% of 15 decks +26% synergy
Rite of Replication
27% of 15 decks +23% synergy
Treasure Cruise
27% of 15 decks +21% synergy
Farseek
27% of 15 decks -8% synergy
Rampant Growth
27% of 15 decks -8% synergy
Boon of the Wish-Giver
21% of 14 decks +21% synergy
Seeds of Renewal
20% of 15 decks +20% synergy
Wave of Vitriol
20% of 15 decks +20% synergy
Temporal Manipulation
20% of 15 decks +19% synergy
Karn's Temporal Sundering
20% of 15 decks +19% synergy
Temporal Mastery
20% of 15 decks +18% synergy
Tooth and Nail
20% of 15 decks +18% synergy
Expropriate
20% of 15 decks +18% synergy
Ezuri's Predation
20% of 15 decks +17% synergy
Explosive Vegetation
20% of 15 decks +17% synergy
Search for Tomorrow
20% of 15 decks +16% synergy
Explore
20% of 15 decks +11% synergy
Rishkar's Expertise
20% of 15 decks +10% synergy
Utility Artifacts
Swiftfoot Boots
20% of 15 decks -8% synergy
Enchantments
Storm of Saruman
38% of 8 decks +36% synergy
Omniscience
27% of 15 decks +24% synergy
Sylvan Library
27% of 15 decks +15% synergy
Garruk's Uprising
21% of 14 decks +6% synergy
Defense of the Heart
20% of 15 decks +17% synergy
Zendikar Resurgent
20% of 15 decks +17% synergy
Leyline of Anticipation
20% of 15 decks +15% synergy
Mystic Remora
20% of 15 decks +2% synergy
Planeswalkers
Kiora, Behemoth Beckoner
21% of 14 decks +18% synergy
Utility Lands
Reliquary Tower
53% of 15 decks +24% synergy
Mystic Sanctuary
36% of 14 decks +23% synergy
Slippery Karst
27% of 15 decks +26% synergy
Tranquil Thicket
27% of 15 decks +23% synergy
Temple of the False God
27% of 15 decks +17% synergy
Mosswort Bridge
27% of 15 decks +16% synergy
Castle Vantress
21% of 14 decks +17% synergy
Remote Isle
20% of 15 decks +19% synergy
Lumbering Falls
20% of 15 decks +18% synergy
Lonely Sandbar
20% of 15 decks +16% synergy
Alchemist's Refuge
20% of 15 decks +13% synergy
Mana Artifacts
Sol Ring
73% of 15 decks -11% synergy
Arcane Signet
36% of 14 decks -36% synergy
Commander's Sphere
27% of 15 decks +11% synergy
Simic Signet
20% of 15 decks +5% synergy
Lands
Steam Vents
80% of 5 decks +41% synergy
Command Tower
80% of 15 decks +6% synergy
Gruul Turf
60% of 5 decks +44% synergy
Izzet Boilerworks
60% of 5 decks +44% synergy
Cinder Glade
60% of 5 decks +22% synergy
Yavimaya Coast
53% of 15 decks +27% synergy
Breeding Pool
53% of 15 decks +12% synergy
Temple of Mystery
47% of 15 decks +29% synergy
Simic Growth Chamber
40% of 15 decks +20% synergy
Myriad Landscape
40% of 15 decks +20% synergy
Hinterland Harbor
40% of 15 decks +14% synergy
Exotic Orchard
40% of 15 decks +5% synergy
Misty Rainforest
33% of 15 decks +22% synergy
Tangled Islet
30% of 10 decks +22% synergy
Evolving Wilds
27% of 15 decks +6% synergy
Terramorphic Expanse
20% of 15 decks +4% synergy