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
0.32% of 620 decks 2 decks
Top Commanders
Seton, Krosan Protector
9.25% of 1016 decks 94 decks
Marwyn, the Nurturer
0.75% of 5984 decks 45 decks
Ezuri, Renegade Leader
0.11% of 2642 decks 3 decks
Lonis, Cryptozoologist
0.07% of 4551 decks 3 decks
Lathril, Blade of the Elves
0.01% of 22070 decks 2 decks
Yeva, Nature's Herald
0.14% of 1423 decks 2 decks
Aeve, Progenitor Ooze
0.05% of 4322 decks 2 decks
Selvala, Heart of the Wilds
0.04% of 5022 decks 2 decks
Freyalise, Llanowar's Fury
0.06% of 1791 decks 1 decks
Omnath, Locus of Mana
0.02% of 6365 decks 1 decks
Raggadragga, Goreguts Boss
0.01% of 6921 decks 1 decks
Eladamri, Korvecdal
0.08% of 1289 decks 1 decks
Chulane, Teller of Tales
0.01% of 7391 decks 1 decks
Harald, King of Skemfar
0.38% of 261 decks 1 decks
Tishana, Voice of Thunder
0.17% of 584 decks 1 decks
Momir Vig, Simic Visionary
0.10% of 1019 decks 1 decks
Surrak and Goreclaw
0.18% of 544 decks 1 decks
New Cards
Dionus, Elvish Archdruid
78% of 9 decks +74% synergy
High Synergy Cards
Priest of Titania
97% of 167 decks +93% synergy
Arbor Elf
95% of 167 decks +89% synergy
Fyndhorn Elves
97% of 167 decks +84% synergy
Elvish Archdruid
87% of 167 decks +83% synergy
Elvish Mystic
98% of 167 decks +80% synergy
Beast Whisperer
92% of 167 decks +80% synergy
Leaf-Crowned Visionary
78% of 152 decks +76% synergy
Llanowar Elves
96% of 167 decks +75% synergy
Staff of Domination
77% of 167 decks +75% synergy
Wirewood Symbiote
75% of 167 decks +74% synergy
Top Cards
Assassin's Trophy
100% of 4 decks +70% synergy
Green Sun's Zenith
80% of 167 decks +74% synergy
Chord of Calling
78% of 167 decks +72% synergy
Temur Sabertooth
77% of 167 decks +73% synergy
Umbral Mantle
72% of 167 decks +71% synergy
Kinnan, Bonder Prodigy
71% of 7 decks +67% synergy
Coiling Oracle
71% of 7 decks +64% synergy
Swan Song
71% of 7 decks +55% synergy
Regal Force
71% of 167 decks +70% synergy
Karametra's Acolyte
69% of 167 decks +68% synergy
Creatures
Elves of Deep Shadow
75% of 4 decks +64% synergy
Deathrite Shaman
75% of 4 decks +63% synergy
Disciple of Freyalise
69% of 51 decks +62% synergy
Allosaurus Shepherd
66% of 167 decks +64% synergy
Boreal Druid
65% of 167 decks +63% synergy
Joraga Treespeaker
63% of 167 decks +62% synergy
Ashaya, Soul of the Wild
63% of 167 decks +60% synergy
Eternal Witness
63% of 167 decks +42% synergy
Realmwalker
59% of 167 decks +54% synergy
Gilt-Leaf Archdruid
59% of 167 decks +58% synergy
Scryb Ranger
57% of 167 decks +56% synergy
Heritage Druid
50% of 167 decks +50% synergy
Craterhoof Behemoth
50% of 167 decks +44% synergy
Augur of Autumn
48% of 161 decks +45% synergy
Devoted Druid
46% of 167 decks +43% synergy
Krosan Wayfarer
43% of 167 decks +43% synergy
Great Oak Guardian
43% of 167 decks +42% synergy
Marwyn, the Nurturer
43% of 167 decks +40% synergy
Phantasmal Image
43% of 7 decks +39% synergy
Druid Lyrist
43% of 167 decks +42% synergy
Birchlore Rangers
40% of 167 decks +39% synergy
Voyaging Satyr
40% of 167 decks +39% synergy
Elvish Harbinger
40% of 167 decks +38% synergy
Reclamation Sage
40% of 167 decks +29% synergy
Bloodroot Apothecary
38% of 13 decks +35% synergy
Soul of the Harvest
38% of 167 decks +35% synergy
Kogla, the Titan Ape
37% of 167 decks +33% synergy
Elvish Visionary
35% of 167 decks +33% synergy
Fanatic of Rhonas
34% of 35 decks +25% synergy
Birds of Paradise
34% of 167 decks +7% synergy
Eladamri, Korvecdal
33% of 52 decks +30% synergy
Fierce Empath
32% of 167 decks +30% synergy
Treefolk Harbinger
29% of 167 decks +29% synergy
Ezuri, Renegade Leader
29% of 167 decks +27% synergy
Druid of Purification
29% of 167 decks +27% synergy
Hyrax Tower Scout
28% of 167 decks +27% synergy
Duskwatch Recruiter
27% of 167 decks +26% synergy
Masked Vandal
26% of 167 decks +24% synergy
Fauna Shaman
26% of 167 decks +23% synergy
Llanowar Tribe
26% of 167 decks +24% synergy
Wirewood Channeler
25% of 167 decks +23% synergy
Rustvine Cultivator
24% of 123 decks +24% synergy
Kamahl, Fist of Krosa
24% of 167 decks +23% synergy
Elvish Spirit Guide
24% of 167 decks +20% synergy
Delighted Halfling
23% of 98 decks +9% synergy
Shigeki, Jukai Visionary
23% of 160 decks +21% synergy
Voice of Many
23% of 167 decks +22% synergy
Endurance
23% of 167 decks +20% synergy
Llanowar Druid
22% of 167 decks +21% synergy
Defiler of Vigor
21% of 152 decks +17% synergy
Instants
Worldly Tutor
69% of 167 decks +55% synergy
Beast Within
66% of 167 decks +28% synergy
Vitalize
60% of 167 decks +59% synergy
Crop Rotation
60% of 167 decks +51% synergy
Summoner's Pact
59% of 167 decks +57% synergy
Veil of Summer
58% of 167 decks +52% synergy
Heroic Intervention
54% of 167 decks +25% synergy
Archdruid's Charm
50% of 62 decks +43% synergy
Force of Vigor
45% of 167 decks +42% synergy
Mystical Tutor
43% of 7 decks +28% synergy
Fierce Guardianship
43% of 7 decks +25% synergy
Counterspell
43% of 7 decks -0% synergy
Nature's Claim
43% of 167 decks +33% synergy
Benefactor's Draught
40% of 167 decks +40% synergy
Shared Summons
35% of 167 decks +34% synergy
Legolas's Quick Reflexes
33% of 84 decks +30% synergy
Autumn's Veil
25% of 167 decks +23% synergy
Return of the Wildspeaker
23% of 167 decks +9% synergy
Noxious Revival
18% of 167 decks +12% synergy
Invigorate
17% of 167 decks +16% synergy
Vines of Vastwood
14% of 167 decks +13% synergy
Krosan Grip
14% of 167 decks +6% synergy
Might of Old Krosa
11% of 167 decks +11% synergy
Kindred Summons
10% of 167 decks +8% synergy
Boon of Boseiju
9% of 160 decks +9% synergy
Berserk
8% of 167 decks +8% synergy
Wrap in Vigor
8% of 167 decks +6% synergy
Tyvar's Stand
6% of 124 decks +1% synergy
Tamiyo's Safekeeping
6% of 160 decks -0% synergy
Emerald Charm
6% of 167 decks +6% synergy
Sorceries
Torment of Hailfire
75% of 4 decks +70% synergy
Diabolic Intent
75% of 4 decks +66% synergy
Natural Order
69% of 167 decks +67% synergy
Finale of Devastation
68% of 167 decks +59% synergy
Glimpse of Nature
55% of 167 decks +55% synergy
Genesis Wave
52% of 167 decks +50% synergy
Shamanic Revelation
52% of 167 decks +43% synergy
Tooth and Nail
42% of 167 decks +40% synergy
Turntimber Symbiosis
38% of 167 decks +36% synergy
Mobilize
35% of 167 decks +35% synergy
Eldritch Evolution
29% of 167 decks +24% synergy
Sylvan Scrying
25% of 167 decks +22% synergy
Collective Unconscious
23% of 167 decks +23% synergy
Rishkar's Expertise
21% of 167 decks +11% synergy
Bridgeworks Battle
17% of 41 decks +11% synergy
Scale Up
16% of 167 decks +16% synergy
Harmonize
14% of 167 decks +6% synergy
Soul's Majesty
13% of 167 decks +11% synergy
Harvest Season
13% of 167 decks +11% synergy
Bala Ged Recovery
13% of 167 decks +4% synergy
Last March of the Ents
13% of 92 decks +8% synergy
Sylvan Tutor
11% of 167 decks +10% synergy
Triumph of the Hordes
11% of 167 decks +7% synergy
Regrowth
10% of 167 decks +7% synergy
Weird Harvest
7% of 167 decks +7% synergy
Creeping Renaissance
6% of 167 decks +5% synergy
Nature's Lore
6% of 167 decks -26% synergy
Hurricane
5% of 167 decks +5% synergy
Praetor's Counsel
5% of 167 decks +5% synergy
Elvish Promenade
5% of 167 decks +4% synergy
Cultivate
5% of 167 decks -41% synergy
Flare of Cultivation
5% of 56 decks +3% synergy
Utility Artifacts
Thousand-Year Elixir
41% of 167 decks +39% synergy
The Great Henge
38% of 167 decks +28% synergy
Lightning Greaves
26% of 167 decks +1% synergy
Lifecrafter's Bestiary
20% of 167 decks +16% synergy
The One Ring
18% of 113 decks +9% synergy
Skullclamp
17% of 167 decks +4% synergy
Aetherflux Reservoir
16% of 167 decks +12% synergy
Vanquisher's Banner
14% of 167 decks +10% synergy
Emerald Medallion
13% of 167 decks +11% synergy
Sword of the Paruns
11% of 167 decks +10% synergy
Throne of the God-Pharaoh
11% of 167 decks +10% synergy
Birthing Pod
8% of 167 decks +6% synergy
Swiftfoot Boots
7% of 167 decks -21% synergy
Winter Orb
7% of 167 decks +6% synergy
Rhonas's Monument
6% of 167 decks +5% synergy
Slate of Ancestry
5% of 167 decks +5% synergy
Enchantments
Concordant Crossroads
68% of 167 decks +66% synergy
Sylvan Library
59% of 167 decks +48% synergy
Guardian Project
57% of 167 decks +49% synergy
Intruder Alarm
43% of 7 decks +41% synergy
Mystic Remora
43% of 7 decks +25% synergy
Rhystic Study
43% of 7 decks +15% synergy
Growing Rites of Itlimoc
35% of 167 decks +29% synergy
Wild Growth
34% of 167 decks +23% synergy
Utopia Sprawl
30% of 167 decks +22% synergy
Survival of the Fittest
28% of 167 decks +26% synergy
Kenrith's Transformation
27% of 167 decks +21% synergy
Carpet of Flowers
22% of 167 decks +18% synergy
Leyline of Abundance
20% of 167 decks +18% synergy
Aluren
19% of 167 decks +18% synergy
Song of the Dryads
18% of 167 decks +16% synergy
Lignify
13% of 167 decks +11% synergy
Elven Chorus
12% of 91 decks +8% synergy
Hall of Gemstone
11% of 167 decks +11% synergy
Elvish Guidance
11% of 167 decks +10% synergy
Recycle
10% of 167 decks +9% synergy
Quest for Renewal
10% of 167 decks +8% synergy
Helix Pinnacle
8% of 167 decks +7% synergy
Tribute to the World Tree
8% of 112 decks -0% synergy
Instill Energy
8% of 167 decks +7% synergy
Sylvan Anthem
6% of 167 decks +4% synergy
Earthcraft
5% of 167 decks +5% synergy
Mana Reflection
5% of 167 decks +4% synergy
Abundance
5% of 167 decks +3% synergy
Battles
Invasion of Ikoria
24% of 110 decks +19% synergy
Planeswalkers
Tyvar, Jubilant Brawler
75% of 4 decks +70% synergy
Garruk, Primal Hunter
12% of 167 decks +9% synergy
Freyalise, Llanowar's Fury
11% of 167 decks +9% synergy
Vivien, Champion of the Wilds
8% of 167 decks +6% synergy
Vivien, Monsters' Advocate
6% of 167 decks +5% synergy
Utility Lands
Nykthos, Shrine to Nyx
71% of 167 decks +66% synergy
Wirewood Lodge
69% of 167 decks +68% synergy
Three Tree City
61% of 28 decks +51% synergy
Yavimaya, Cradle of Growth
57% of 167 decks +48% synergy
Boseiju, Who Endures
48% of 160 decks +29% synergy
Gaea's Cradle
46% of 167 decks +40% synergy
Dryad Arbor
41% of 167 decks +37% synergy
Shifting Woodland
37% of 41 decks +27% synergy
Castle Garenbrig
36% of 167 decks +31% synergy
Emergence Zone
18% of 167 decks +16% synergy
Ancient Tomb
17% of 167 decks +6% synergy
Reliquary Tower
16% of 167 decks -13% synergy
Deserted Temple
14% of 167 decks +13% synergy
War Room
13% of 167 decks +7% synergy
Pendelhaven
10% of 167 decks +9% synergy
Yavimaya Hollow
8% of 167 decks +7% synergy
Tranquil Thicket
6% of 167 decks +2% synergy
Strip Mine
5% of 167 decks +3% synergy
Rogue's Passage
5% of 167 decks -14% synergy
Mana Artifacts
Sol Ring
51% of 167 decks -34% synergy
Jeweled Lotus
35% of 167 decks +30% synergy
Lotus Petal
23% of 167 decks +17% synergy
Chrome Mox
20% of 167 decks +13% synergy
Mana Crypt
20% of 167 decks +11% synergy
Tangleroot
12% of 167 decks +12% synergy
Mox Diamond
11% of 167 decks +6% synergy
Mana Vault
8% of 167 decks +2% synergy
Arcane Signet
8% of 167 decks -64% synergy
Lands
Llanowar Wastes
75% of 4 decks +49% synergy
Undergrowth Stadium
75% of 4 decks +49% synergy
Overgrown Tomb
75% of 4 decks +33% synergy
Breeding Pool
57% of 7 decks +16% synergy
Cavern of Souls
55% of 167 decks +48% synergy
Waterlogged Grove
43% of 7 decks +35% synergy
Flooded Grove
43% of 7 decks +31% synergy
Hinterland Harbor
43% of 7 decks +15% synergy
Rejuvenating Springs
43% of 7 decks +14% synergy
Gemstone Caverns
23% of 167 decks +18% synergy
Wooded Foothills
20% of 167 decks +10% synergy
Verdant Catacombs
20% of 167 decks +9% synergy
Misty Rainforest
20% of 167 decks +9% synergy
Windswept Heath
19% of 167 decks +8% synergy
Prismatic Vista
11% of 167 decks +6% synergy
Path of Ancestry
9% of 167 decks -12% synergy
Command Tower
6% of 167 decks -68% synergy