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: g
Steps
  1. Cast Quirion Ranger by paying g.
  2. Quirion Ranger enters the battlefield, triggering Cloudstone Curio.
  3. Holding priority, activate Circle of Dreams Druid by tapping it, adding at least ggg.
  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 g.
  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 storm count. Infinite untap of creatures you control.

Top Commanders (2)
Seton, Krosan Protector
9.50% of 958 decks 91 decks
Marwyn, the Nurturer
0.91% of 5496 decks 50 decks
High Synergy Cards (10)
Priest of Titania
96% of 174 decks +94% synergy
Elvish Mystic
98% of 174 decks +90% synergy
Arbor Elf
93% of 174 decks +90% synergy
Fyndhorn Elves
97% of 174 decks +90% synergy
Llanowar Elves
96% of 174 decks +86% synergy
Elvish Archdruid
84% of 174 decks +83% synergy
Archdruid's Charm
88% of 8 decks +83% synergy
Beast Whisperer
89% of 174 decks +82% synergy
Wirewood Symbiote
81% of 174 decks +80% synergy
Leaf-Crowned Visionary
81% of 113 decks +79% synergy
Top Cards (10)
Assassin's Trophy
83% of 6 decks +77% synergy
Green Sun's Zenith
81% of 174 decks +78% synergy
Staff of Domination
80% of 174 decks +78% synergy
Swan Song
80% of 10 decks +72% synergy
Temur Sabertooth
79% of 174 decks +77% synergy
Chord of Calling
79% of 174 decks +77% synergy
Worldly Tutor
76% of 174 decks +69% synergy
Finale of Devastation
74% of 174 decks +70% synergy
Natural Order
73% of 174 decks +72% synergy
Regal Force
72% of 174 decks +72% synergy
Creatures (50)
Kinnan, Bonder Prodigy
70% of 10 decks +69% synergy
Karametra's Acolyte
70% of 174 decks +69% synergy
Allosaurus Shepherd
69% of 174 decks +68% synergy
Eternal Witness
68% of 174 decks +57% synergy
Elves of Deep Shadow
67% of 6 decks +64% synergy
Scryb Ranger
66% of 174 decks +65% synergy
Ashaya, Soul of the Wild
64% of 174 decks +62% synergy
Joraga Treespeaker
62% of 174 decks +61% synergy
Boreal Druid
61% of 174 decks +60% synergy
Urza, Lord High Artificer
60% of 10 decks +59% synergy
Realmwalker
52% of 174 decks +49% synergy
Gilt-Leaf Archdruid
52% of 174 decks +52% synergy
Craterhoof Behemoth
51% of 174 decks +48% synergy
Shrieking Drake
50% of 10 decks +50% synergy
Shaman of the Pack
50% of 6 decks +50% synergy
Deathrite Shaman
50% of 6 decks +47% synergy
Opposition Agent
50% of 6 decks +46% synergy
Heritage Druid
47% of 174 decks +46% synergy
Augur of Autumn
46% of 156 decks +44% synergy
Marwyn, the Nurturer
44% of 174 decks +43% synergy
Reclamation Sage
43% of 174 decks +37% synergy
Great Oak Guardian
41% of 174 decks +41% synergy
Devoted Druid
40% of 174 decks +39% synergy
Kogla, the Titan Ape
40% of 174 decks +38% synergy
Phantasmal Image
40% of 10 decks +38% synergy
Birds of Paradise
40% of 174 decks +28% synergy
Druid Lyrist
39% of 174 decks +38% synergy
Krosan Wayfarer
38% of 174 decks +38% synergy
Elvish Visionary
38% of 174 decks +37% synergy
Voyaging Satyr
37% of 174 decks +37% synergy
Birchlore Rangers
35% of 174 decks +35% synergy
Delighted Halfling
35% of 49 decks +28% synergy
Fierce Empath
34% of 174 decks +33% synergy
Elvish Harbinger
34% of 174 decks +33% synergy
Soul of the Harvest
34% of 174 decks +32% synergy
Hyrax Tower Scout
32% of 174 decks +32% synergy
Chakram Retriever
30% of 10 decks +30% synergy
Coiling Oracle
30% of 10 decks +28% synergy
Thassa's Oracle
30% of 10 decks +26% synergy
Masked Vandal
30% of 174 decks +29% synergy
Ezuri, Renegade Leader
28% of 174 decks +27% synergy
Shigeki, Jukai Visionary
28% of 135 decks +27% synergy
Fauna Shaman
28% of 174 decks +26% synergy
Duskwatch Recruiter
26% of 174 decks +25% synergy
Wirewood Channeler
26% of 174 decks +25% synergy
Woodland Bellower
25% of 174 decks +25% synergy
Rustvine Cultivator
25% of 76 decks +25% synergy
Treefolk Harbinger
25% of 174 decks +25% synergy
Druid of Purification
25% of 174 decks +24% synergy
Deeproot Historian
24% of 29 decks +23% synergy
Instants (37)
Beast Within
70% of 174 decks +50% synergy
An Offer You Can't Refuse
67% of 6 decks +57% synergy
Crop Rotation
66% of 174 decks +62% synergy
Legolas's Quick Reflexes
65% of 23 decks +63% synergy
Veil of Summer
63% of 174 decks +59% synergy
Cyclonic Rift
60% of 10 decks +46% synergy
Vitalize
60% of 174 decks +59% synergy
Summoner's Pact
60% of 174 decks +59% synergy
Heroic Intervention
56% of 174 decks +43% synergy
Nature's Claim
52% of 174 decks +46% synergy
Abrupt Decay
50% of 6 decks +48% synergy
Mystical Tutor
50% of 10 decks +42% synergy
Fierce Guardianship
50% of 10 decks +41% synergy
Dark Ritual
50% of 6 decks +39% synergy
Counterspell
50% of 10 decks +29% synergy
Force of Vigor
46% of 174 decks +44% synergy
Shared Summons
40% of 174 decks +39% synergy
Dispel
40% of 10 decks +37% synergy
Pact of Negation
40% of 10 decks +36% synergy
Benefactor's Draught
37% of 174 decks +37% synergy
Autumn's Veil
32% of 174 decks +31% synergy
Force of Will
30% of 10 decks +25% synergy
Arcane Denial
30% of 10 decks +21% synergy
Return of the Wildspeaker
25% of 174 decks +18% synergy
Invigorate
20% of 174 decks +20% synergy
Noxious Revival
19% of 174 decks +16% synergy
Vines of Vastwood
17% of 174 decks +17% synergy
Krosan Grip
14% of 174 decks +9% synergy
Tamiyo's Safekeeping
13% of 126 decks +9% synergy
Might of Old Krosa
12% of 174 decks +12% synergy
Berserk
10% of 174 decks +10% synergy
Kindred Summons
10% of 174 decks +9% synergy
Wrap in Vigor
9% of 174 decks +8% synergy
For the Ancestors
9% of 34 decks +8% synergy
Boon of Boseiju
8% of 135 decks +8% synergy
Tyvar's Stand
8% of 76 decks +5% synergy
Gaea's Gift
6% of 85 decks +4% synergy
Sorceries (32)
Diabolic Intent
67% of 6 decks +62% synergy
Glimpse of Nature
53% of 174 decks +53% synergy
Genesis Wave
52% of 174 decks +51% synergy
Shamanic Revelation
52% of 174 decks +48% synergy
Neoform
50% of 10 decks +49% synergy
Agadeem's Awakening
50% of 6 decks +48% synergy
Torment of Hailfire
50% of 6 decks +47% synergy
Demonic Tutor
50% of 6 decks +38% synergy
Tooth and Nail
45% of 174 decks +44% synergy
Eldritch Evolution
40% of 174 decks +38% synergy
Turntimber Symbiosis
37% of 174 decks +36% synergy
Preordain
30% of 10 decks +24% synergy
Windfall
30% of 10 decks +23% synergy
Ponder
30% of 10 decks +23% synergy
Mobilize
26% of 174 decks +26% synergy
Sylvan Scrying
24% of 174 decks +23% synergy
Collective Unconscious
24% of 174 decks +23% synergy
Rishkar's Expertise
23% of 174 decks +18% synergy
Last March of the Ents
20% of 40 decks +17% synergy
Scale Up
20% of 174 decks +19% synergy
Soul's Majesty
17% of 174 decks +16% synergy
Harmonize
16% of 174 decks +12% synergy
Harvest Season
13% of 174 decks +12% synergy
Triumph of the Hordes
13% of 174 decks +11% synergy
Weird Harvest
10% of 174 decks +10% synergy
Sylvan Tutor
10% of 174 decks +10% synergy
Regrowth
10% of 174 decks +8% synergy
Bala Ged Recovery
9% of 174 decks +4% synergy
Nature's Lore
7% of 174 decks -7% synergy
Ecological Appreciation
6% of 174 decks +6% synergy
Primal Command
6% of 174 decks +5% synergy
Creeping Renaissance
5% of 174 decks +5% synergy
Utility Artifacts (18)
Umbral Mantle
70% of 174 decks +69% synergy
Thousand-Year Elixir
40% of 174 decks +38% synergy
The Great Henge
35% of 174 decks +30% synergy
Lightning Greaves
25% of 174 decks -0% synergy
Skullclamp
17% of 174 decks +4% synergy
Aetherflux Reservoir
16% of 174 decks +11% synergy
The One Ring
14% of 64 decks +5% synergy
Sword of the Paruns
13% of 174 decks +13% synergy
Lifecrafter's Bestiary
13% of 174 decks +10% synergy
Vanquisher's Banner
13% of 174 decks +9% synergy
Birthing Pod
12% of 174 decks +11% synergy
Pyre of Heroes
11% of 174 decks +10% synergy
Luxior, Giada's Gift
10% of 125 decks +9% synergy
Throne of the God-Pharaoh
9% of 174 decks +8% synergy
Swiftfoot Boots
8% of 174 decks -20% synergy
Winter Orb
7% of 174 decks +7% synergy
Emerald Medallion
7% of 174 decks +6% synergy
Slate of Ancestry
5% of 174 decks +5% synergy
Enchantments (29)
Mystic Remora
70% of 10 decks +61% synergy
Rhystic Study
70% of 10 decks +56% synergy
Concordant Crossroads
66% of 174 decks +64% synergy
Sylvan Library
65% of 174 decks +59% synergy
Guardian Project
55% of 174 decks +50% synergy
Intruder Alarm
40% of 10 decks +39% synergy
Wild Growth
36% of 174 decks +30% synergy
Survival of the Fittest
34% of 174 decks +34% synergy
Utopia Sprawl
32% of 174 decks +29% synergy
Growing Rites of Itlimoc
30% of 174 decks +28% synergy
Carpet of Flowers
29% of 174 decks +27% synergy
Kenrith's Transformation
28% of 174 decks +25% synergy
Aluren
24% of 174 decks +23% synergy
Song of the Dryads
20% of 174 decks +18% synergy
Leyline of Abundance
17% of 174 decks +17% synergy
Elven Chorus
14% of 42 decks +12% synergy
Hall of Gemstone
13% of 174 decks +13% synergy
Tribute to the World Tree
12% of 64 decks +8% synergy
Quest for Renewal
10% of 174 decks +10% synergy
Elvish Guidance
10% of 174 decks +9% synergy
Recycle
9% of 174 decks +9% synergy
Instill Energy
9% of 174 decks +8% synergy
Lignify
9% of 174 decks +8% synergy
Earthcraft
7% of 174 decks +7% synergy
Abundance
7% of 174 decks +6% synergy
Helix Pinnacle
6% of 174 decks +6% synergy
Mana Reflection
6% of 174 decks +6% synergy
Zendikar Resurgent
6% of 174 decks +4% synergy
Beastmaster Ascension
5% of 174 decks +2% synergy
Battles (1)
Invasion of Ikoria
34% of 62 decks +31% synergy
Planeswalkers (4)
Tyvar, Jubilant Brawler
75% of 4 decks +74% synergy
Garruk, Primal Hunter
19% of 174 decks +17% synergy
Freyalise, Llanowar's Fury
10% of 174 decks +9% synergy
Vivien, Monsters' Advocate
6% of 174 decks +5% synergy
Utility Lands (24)
Nykthos, Shrine to Nyx
76% of 174 decks +71% synergy
Wirewood Lodge
69% of 174 decks +68% synergy
Yavimaya, Cradle of Growth
65% of 174 decks +56% synergy
Boseiju, Who Endures
51% of 150 decks +41% synergy
Gaea's Cradle
51% of 174 decks +48% synergy
Minamo, School at Water's Edge
50% of 10 decks +48% synergy
Otawara, Soaring City
43% of 7 decks +34% synergy
Dryad Arbor
39% of 174 decks +37% synergy
Castle Garenbrig
36% of 174 decks +33% synergy
Alchemist's Refuge
30% of 10 decks +28% synergy
Ancient Tomb
21% of 174 decks +10% synergy
Emergence Zone
21% of 174 decks +18% synergy
Deserted Temple
17% of 174 decks +16% synergy
Reliquary Tower
16% of 174 decks -13% synergy
War Room
11% of 174 decks +5% synergy
Yavimaya Hollow
10% of 174 decks +10% synergy
Pendelhaven
10% of 174 decks +10% synergy
Urza's Saga
7% of 174 decks +0% synergy
Tranquil Thicket
7% of 174 decks +5% synergy
Rogue's Passage
7% of 174 decks -12% synergy
Strip Mine
6% of 174 decks +3% synergy
Homeward Path
6% of 174 decks +4% synergy
Maze of Ith
6% of 174 decks +3% synergy
Mosswort Bridge
5% of 174 decks +0% synergy
Mana Artifacts (9)
Sol Ring
55% of 174 decks -30% synergy
Jeweled Lotus
48% of 174 decks +41% synergy
Mana Crypt
31% of 174 decks +20% synergy
Chrome Mox
28% of 174 decks +21% synergy
Lotus Petal
27% of 174 decks +20% synergy
Mox Diamond
14% of 174 decks +10% synergy
Mana Vault
13% of 174 decks +7% synergy
Arcane Signet
11% of 174 decks -60% synergy
Tangleroot
9% of 174 decks +9% synergy
Lands (21)
Breeding Pool
80% of 10 decks +71% synergy
Darkbore Pathway
67% of 6 decks +65% synergy
Undergrowth Stadium
67% of 6 decks +61% synergy
Cavern of Souls
53% of 174 decks +47% synergy
Waterlogged Grove
50% of 10 decks +48% synergy
Llanowar Wastes
50% of 6 decks +45% synergy
Rejuvenating Springs
50% of 10 decks +44% synergy
Overgrown Tomb
50% of 6 decks +41% synergy
Hinterland Harbor
40% of 10 decks +35% synergy
Barkchannel Pathway
30% of 10 decks +28% synergy
Flooded Grove
30% of 10 decks +28% synergy
Yavimaya Coast
30% of 10 decks +25% synergy
Gemstone Caverns
27% of 174 decks +22% synergy
Misty Rainforest
21% of 174 decks +9% synergy
Verdant Catacombs
19% of 174 decks +7% synergy
Wooded Foothills
18% of 174 decks +8% synergy
Windswept Heath
17% of 174 decks +7% synergy
Prismatic Vista
16% of 174 decks +10% synergy
Command Tower
10% of 174 decks -63% synergy
Path of Ancestry
9% of 174 decks -11% synergy
Fabled Passage
6% of 174 decks -4% synergy