Quirion Ranger + Elvish Pioneer + Cloudstone Curio + Circle of Dreams Druid

Quirion Ranger
Elvish Pioneer
Cloudstone Curio
Circle of Dreams Druid

Requires
Quirion Ranger must be in hand. Elvish Pioneer must be on the battlefield. Cloudstone Curio must be on the battlefield. Circle of Dreams Druid must be on the battlefield. You control a basic Forest. Circle of Dreams Druid does not have summoning sickness. Mana needed:
Steps
  1. Cast Quirion Ranger by paying .
  2. Quirion Ranger enters the battlefield, triggering Cloudstone Curio.
  3. Holding priority, activate Circle of Dreams Druid by tapping it, adding at least .
  4. Resolve the Cloudstone Curio trigger, returning Elvish Pioneer from the battlefield to your hand.
  5. Activate Quirion Ranger by returning a basic Forest from the battlefield to your hand, untapping Circle of Dreams Druid.
  6. Cast Elvish Pioneer by paying .
  7. Elvish Pioneer enters the battlefield, triggering itself and Cloudstone Curio.
  8. Resolve the Elvish Pioneer trigger, putting a basic Forest from your hand onto the battlefield tapped.
  9. Resolve the Cloudstone Curio trigger, returning Quirion Ranger from the battlefield to your hand.
  10. Repeat.
Results
Infinite ETB. Infinite green mana. Infinite landfall triggers. Infinite LTB. Infinite mana creatures you control can produce. Infinite storm count. Infinite untap of creatures you control.

Dionus, Elvish Archdruid
0.75% of 267 decks 2 decks
Top Commanders
Seton, Krosan Protector
9.31% of 1031 decks 96 decks
Marwyn, the Nurturer
0.76% of 5896 decks 45 decks
Lathril, Blade of the Elves
0.01% of 21128 decks 3 decks
Ezuri, Renegade Leader
0.11% of 2653 decks 3 decks
Lonis, Cryptozoologist
0.07% of 4604 decks 3 decks
Aeve, Progenitor Ooze
0.05% of 4220 decks 2 decks
Selvala, Heart of the Wilds
0.04% of 4983 decks 2 decks
Yeva, Nature's Herald
0.14% of 1407 decks 2 decks
Momir Vig, Simic Visionary
0.10% of 1008 decks 1 decks
Kodama of the East Tree // Sakashima of a Thousand Faces
0.08% of 1219 decks 1 decks
Surrak and Goreclaw
0.19% of 528 decks 1 decks
Gilanra, Caller of Wirewood // Miara, Thorn of the Glade
3.45% of 29 decks 1 decks
Raggadragga, Goreguts Boss
0.01% of 6869 decks 1 decks
Galadriel, Light of Valinor
0.01% of 7839 decks 1 decks
Chulane, Teller of Tales
0.01% of 7344 decks 1 decks
Freyalise, Llanowar's Fury
0.06% of 1738 decks 1 decks
Omnath, Locus of Mana
0.02% of 6215 decks 1 decks
High Synergy Cards
Priest of Titania
96% of 170 decks +93% synergy
Arbor Elf
95% of 170 decks +89% synergy
Fyndhorn Elves
97% of 170 decks +84% synergy
Elvish Archdruid
86% of 170 decks +82% synergy
Elvish Mystic
98% of 170 decks +80% synergy
Beast Whisperer
91% of 170 decks +78% synergy
Staff of Domination
78% of 170 decks +76% synergy
Llanowar Elves
96% of 170 decks +76% synergy
Wirewood Symbiote
76% of 170 decks +75% synergy
Leaf-Crowned Visionary
77% of 153 decks +75% synergy
Top Cards
Assassin's Trophy
100% of 5 decks +70% synergy
Green Sun's Zenith
81% of 170 decks +75% synergy
Diabolic Intent
80% of 5 decks +71% synergy
Elves of Deep Shadow
80% of 5 decks +69% synergy
Deathrite Shaman
80% of 5 decks +68% synergy
Chord of Calling
79% of 170 decks +73% synergy
Temur Sabertooth
76% of 170 decks +73% synergy
Umbral Mantle
73% of 170 decks +72% synergy
Kinnan, Bonder Prodigy
71% of 7 decks +67% synergy
Karametra's Acolyte
71% of 170 decks +69% synergy
Creatures
Regal Force
70% of 170 decks +69% synergy
Allosaurus Shepherd
68% of 170 decks +65% synergy
Disciple of Freyalise
67% of 45 decks +59% synergy
Ashaya, Soul of the Wild
64% of 170 decks +60% synergy
Boreal Druid
63% of 170 decks +61% synergy
Joraga Treespeaker
62% of 170 decks +61% synergy
Eternal Witness
62% of 170 decks +41% synergy
Opposition Agent
60% of 5 decks +53% synergy
Scryb Ranger
59% of 170 decks +58% synergy
Gilt-Leaf Archdruid
59% of 170 decks +59% synergy
Realmwalker
58% of 170 decks +52% synergy
Coiling Oracle
57% of 7 decks +49% synergy
Craterhoof Behemoth
51% of 170 decks +45% synergy
Heritage Druid
49% of 170 decks +48% synergy
Augur of Autumn
48% of 165 decks +45% synergy
Devoted Druid
46% of 170 decks +43% synergy
Great Oak Guardian
44% of 170 decks +43% synergy
Krosan Wayfarer
43% of 170 decks +43% synergy
Bloodroot Apothecary
43% of 7 decks +39% synergy
Phantasmal Image
43% of 7 decks +39% synergy
Druid Lyrist
42% of 170 decks +42% synergy
Marwyn, the Nurturer
42% of 170 decks +39% synergy
Fanatic of Rhonas
40% of 30 decks +30% synergy
Voyaging Satyr
39% of 170 decks +39% synergy
Reclamation Sage
39% of 170 decks +28% synergy
Birchlore Rangers
39% of 170 decks +39% synergy
Soul of the Harvest
38% of 170 decks +35% synergy
Elvish Harbinger
38% of 170 decks +36% synergy
Kogla, the Titan Ape
36% of 170 decks +32% synergy
Elvish Visionary
35% of 170 decks +33% synergy
Fierce Empath
32% of 170 decks +30% synergy
Birds of Paradise
32% of 170 decks +5% synergy
Eladamri, Korvecdal
32% of 47 decks +29% synergy
Treefolk Harbinger
30% of 170 decks +30% synergy
Hyrax Tower Scout
28% of 170 decks +28% synergy
Druid of Purification
28% of 170 decks +26% synergy
Ezuri, Renegade Leader
28% of 170 decks +26% synergy
Duskwatch Recruiter
27% of 170 decks +26% synergy
Masked Vandal
27% of 170 decks +24% synergy
Wirewood Channeler
26% of 170 decks +25% synergy
Rustvine Cultivator
25% of 120 decks +25% synergy
Llanowar Tribe
25% of 170 decks +23% synergy
Shigeki, Jukai Visionary
25% of 163 decks +23% synergy
Fauna Shaman
24% of 170 decks +21% synergy
Elvish Spirit Guide
24% of 170 decks +21% synergy
Voice of Many
24% of 170 decks +23% synergy
Delighted Halfling
23% of 95 decks +9% synergy
Kamahl, Fist of Krosa
23% of 170 decks +22% synergy
Endurance
22% of 170 decks +20% synergy
Deeproot Historian
22% of 64 decks +21% synergy
Instants
Worldly Tutor
71% of 170 decks +56% synergy
Beast Within
65% of 170 decks +26% synergy
Crop Rotation
62% of 170 decks +52% synergy
Abrupt Decay
60% of 5 decks +49% synergy
Vitalize
59% of 170 decks +58% synergy
Veil of Summer
59% of 170 decks +53% synergy
Summoner's Pact
58% of 170 decks +57% synergy
Swan Song
57% of 7 decks +41% synergy
Counterspell
57% of 7 decks +14% synergy
Archdruid's Charm
54% of 59 decks +47% synergy
Heroic Intervention
54% of 170 decks +24% synergy
Force of Vigor
45% of 170 decks +42% synergy
Nature's Claim
44% of 170 decks +34% synergy
Mystical Tutor
43% of 7 decks +28% synergy
Fierce Guardianship
43% of 7 decks +25% synergy
Benefactor's Draught
40% of 170 decks +39% synergy
Shared Summons
35% of 170 decks +34% synergy
Legolas's Quick Reflexes
33% of 81 decks +30% synergy
Autumn's Veil
27% of 170 decks +25% synergy
Return of the Wildspeaker
22% of 170 decks +8% synergy
Invigorate
17% of 170 decks +16% synergy
Noxious Revival
17% of 170 decks +11% synergy
Vines of Vastwood
14% of 170 decks +13% synergy
Krosan Grip
12% of 170 decks +5% synergy
Might of Old Krosa
11% of 170 decks +11% synergy
Kindred Summons
10% of 170 decks +8% synergy
Boon of Boseiju
9% of 163 decks +8% synergy
Berserk
8% of 170 decks +7% synergy
Tyvar's Stand
7% of 121 decks +2% synergy
Tamiyo's Safekeeping
7% of 163 decks +1% synergy
Wrap in Vigor
7% of 170 decks +5% synergy
Emerald Charm
6% of 170 decks +6% synergy
Sorceries
Natural Order
70% of 170 decks +68% synergy
Finale of Devastation
69% of 170 decks +61% synergy
Torment of Hailfire
60% of 5 decks +55% synergy
Demonic Tutor
60% of 5 decks +38% synergy
Glimpse of Nature
56% of 170 decks +55% synergy
Shamanic Revelation
54% of 170 decks +44% synergy
Genesis Wave
51% of 170 decks +49% synergy
Tooth and Nail
41% of 170 decks +40% synergy
Turntimber Symbiosis
37% of 170 decks +35% synergy
Mobilize
34% of 170 decks +33% synergy
Eldritch Evolution
29% of 170 decks +25% synergy
Sylvan Scrying
26% of 170 decks +23% synergy
Collective Unconscious
23% of 170 decks +22% synergy
Rishkar's Expertise
20% of 170 decks +10% synergy
Scale Up
16% of 170 decks +15% synergy
Harmonize
14% of 170 decks +5% synergy
Soul's Majesty
14% of 170 decks +12% synergy
Harvest Season
13% of 170 decks +11% synergy
Last March of the Ents
12% of 89 decks +7% synergy
Bala Ged Recovery
12% of 170 decks +3% synergy
Sylvan Tutor
12% of 170 decks +11% synergy
Triumph of the Hordes
11% of 170 decks +8% synergy
Regrowth
9% of 170 decks +6% synergy
Bridgeworks Battle
9% of 35 decks +3% synergy
Weird Harvest
8% of 170 decks +8% synergy
Creeping Renaissance
7% of 170 decks +6% synergy
Nature's Lore
6% of 170 decks -26% synergy
Flare of Cultivation
6% of 51 decks +3% synergy
Cultivate
6% of 170 decks -41% synergy
Hurricane
5% of 170 decks +5% synergy
Praetor's Counsel
5% of 170 decks +4% synergy
Elvish Promenade
5% of 170 decks +4% synergy
Utility Artifacts
Thousand-Year Elixir
42% of 170 decks +40% synergy
The Great Henge
37% of 170 decks +27% synergy
Lightning Greaves
26% of 170 decks +1% synergy
Lifecrafter's Bestiary
19% of 170 decks +15% synergy
The One Ring
18% of 110 decks +9% synergy
Skullclamp
16% of 170 decks +4% synergy
Aetherflux Reservoir
15% of 170 decks +11% synergy
Vanquisher's Banner
14% of 170 decks +9% synergy
Emerald Medallion
12% of 170 decks +11% synergy
Sword of the Paruns
11% of 170 decks +10% synergy
Throne of the God-Pharaoh
11% of 170 decks +10% synergy
Birthing Pod
9% of 170 decks +7% synergy
Winter Orb
7% of 170 decks +6% synergy
Rhonas's Monument
6% of 170 decks +5% synergy
Swiftfoot Boots
6% of 170 decks -21% synergy
Slate of Ancestry
6% of 170 decks +6% synergy
Pyre of Heroes
6% of 170 decks +5% synergy
Luxior, Giada's Gift
5% of 156 decks +4% synergy
Enchantments
Concordant Crossroads
69% of 170 decks +67% synergy
Sylvan Library
59% of 170 decks +48% synergy
Guardian Project
57% of 170 decks +48% synergy
Mystic Remora
43% of 7 decks +25% synergy
Rhystic Study
43% of 7 decks +15% synergy
Growing Rites of Itlimoc
35% of 170 decks +29% synergy
Wild Growth
34% of 170 decks +23% synergy
Survival of the Fittest
31% of 170 decks +29% synergy
Utopia Sprawl
31% of 170 decks +23% synergy
Kenrith's Transformation
26% of 170 decks +19% synergy
Carpet of Flowers
22% of 170 decks +19% synergy
Aluren
20% of 170 decks +20% synergy
Leyline of Abundance
20% of 170 decks +19% synergy
Song of the Dryads
19% of 170 decks +17% synergy
Elven Chorus
14% of 88 decks +9% synergy
Hall of Gemstone
12% of 170 decks +12% synergy
Lignify
12% of 170 decks +10% synergy
Elvish Guidance
11% of 170 decks +10% synergy
Quest for Renewal
10% of 170 decks +9% synergy
Recycle
9% of 170 decks +9% synergy
Tribute to the World Tree
9% of 109 decks +1% synergy
Instill Energy
8% of 170 decks +7% synergy
Helix Pinnacle
8% of 170 decks +7% synergy
Earthcraft
6% of 170 decks +5% synergy
Mana Reflection
6% of 170 decks +4% synergy
Abundance
5% of 170 decks +3% synergy
Battles
Invasion of Ikoria
23% of 107 decks +18% synergy
Planeswalkers
Tyvar, Jubilant Brawler
75% of 4 decks +70% synergy
Garruk, Primal Hunter
12% of 170 decks +9% synergy
Freyalise, Llanowar's Fury
11% of 170 decks +9% synergy
Vivien, Champion of the Wilds
7% of 170 decks +5% synergy
Vivien, Monsters' Advocate
6% of 170 decks +5% synergy
Utility Lands
Nykthos, Shrine to Nyx
71% of 170 decks +66% synergy
Wirewood Lodge
67% of 170 decks +65% synergy
Three Tree City
64% of 22 decks +53% synergy
Yavimaya, Cradle of Growth
58% of 170 decks +48% synergy
Gaea's Cradle
47% of 170 decks +41% synergy
Boseiju, Who Endures
47% of 163 decks +27% synergy
Shifting Woodland
43% of 35 decks +33% synergy
Dryad Arbor
42% of 170 decks +38% synergy
Castle Garenbrig
35% of 170 decks +30% synergy
Emergence Zone
19% of 170 decks +16% synergy
Ancient Tomb
17% of 170 decks +7% synergy
Reliquary Tower
15% of 170 decks -15% synergy
Deserted Temple
14% of 170 decks +14% synergy
War Room
13% of 170 decks +6% synergy
Pendelhaven
11% of 170 decks +10% synergy
Yavimaya Hollow
9% of 170 decks +8% synergy
Strip Mine
6% of 170 decks +3% synergy
Tranquil Thicket
6% of 170 decks +2% synergy
Rogue's Passage
5% of 170 decks -14% synergy
Mana Artifacts
Sol Ring
51% of 170 decks -34% synergy
Jeweled Lotus
38% of 170 decks +32% synergy
Lotus Petal
25% of 170 decks +18% synergy
Chrome Mox
21% of 170 decks +14% synergy
Mana Crypt
21% of 170 decks +12% synergy
Tangleroot
12% of 170 decks +12% synergy
Mox Diamond
12% of 170 decks +7% synergy
Mana Vault
8% of 170 decks +1% synergy
Arcane Signet
8% of 170 decks -64% synergy
Lands
Undergrowth Stadium
80% of 5 decks +54% synergy
Overgrown Tomb
80% of 5 decks +37% synergy
Darkbore Pathway
60% of 5 decks +51% synergy
Llanowar Wastes
60% of 5 decks +34% synergy
Cavern of Souls
55% of 170 decks +48% synergy
Hinterland Harbor
43% of 7 decks +16% synergy
Rejuvenating Springs
43% of 7 decks +14% synergy
Breeding Pool
43% of 7 decks +2% synergy
Gemstone Caverns
25% of 170 decks +20% synergy
Misty Rainforest
21% of 170 decks +9% synergy
Wooded Foothills
21% of 170 decks +10% synergy
Verdant Catacombs
21% of 170 decks +9% synergy
Windswept Heath
19% of 170 decks +9% synergy
Prismatic Vista
13% of 170 decks +7% synergy
Path of Ancestry
9% of 170 decks -12% synergy
Command Tower
7% of 170 decks -67% synergy