Treebeard, Gracious Host + Spike Feeder + Maskwood Nexus

Treebeard, Gracious Host
Spike Feeder
Maskwood Nexus

Requires
Treebeard, Gracious Host must be on the battlefield. Spike Feeder must be on the battlefield. Maskwood Nexus must be on the battlefield. Spike Feeder has at least one +1/+1 counter on it.
Steps
  1. Activate Spike Feeder's second ability by removing a +1/+1 counter from it, causing you to gain two life.
  2. Treebeard triggers, putting two +1/+1 counters on Spike Feeder.
  3. Repeat.
  4. Once Spike Feeder has infinite +1/+1 counters, you may target any other creature with Treebeard's ability.
Results
Infinite +1/+1 counters. Infinite lifegain. Infinite lifegain triggers.

Treebeard, Gracious Host
1.36% of 1476 decks 20 decks
Shalai and Hallar
0.01% of 8897 decks 1 decks
Rukarumel, Biologist
0.04% of 2777 decks 1 decks
High Synergy Cards
Soul Warden
91% of 22 decks +86% synergy
Essence Warden
86% of 22 decks +84% synergy
Scurry Oak
82% of 22 decks +80% synergy
Cleric Class
68% of 22 decks +66% synergy
Rosie Cotton of South Lane
68% of 22 decks +64% synergy
Treefolk Harbinger
64% of 22 decks +63% synergy
Timber Protector
64% of 22 decks +63% synergy
Soul's Attendant
64% of 22 decks +60% synergy
Kutzil, Malamet Exemplar
78% of 9 decks +58% synergy
Prosperous Innkeeper
59% of 22 decks +56% synergy
Top Cards
Swords to Plowshares
73% of 22 decks +10% synergy
Cultivate
59% of 22 decks +13% synergy
Sam, Loyal Attendant
55% of 22 decks +53% synergy
Farmer Cotton
52% of 21 decks +48% synergy
Heliod, Sun-Crowned
50% of 22 decks +47% synergy
Peregrin Took
50% of 22 decks +45% synergy
Eladamri's Call
50% of 22 decks +39% synergy
The Gaffer
48% of 21 decks +45% synergy
Ezzaroot Channeler
45% of 22 decks +45% synergy
Rhox Faithmender
45% of 22 decks +44% synergy
Creatures
Lathiel, the Bounteous Dawn
45% of 22 decks +44% synergy
Archangel of Thune
45% of 22 decks +43% synergy
Fangorn, Tree Shepherd
41% of 22 decks +40% synergy
Trostani, Selesnya's Voice
41% of 22 decks +38% synergy
Suture Priest
41% of 22 decks +37% synergy
Samwise Gamgee
41% of 22 decks +36% synergy
Tireless Provisioner
41% of 22 decks +30% synergy
Delighted Halfling
41% of 22 decks +27% synergy
Orchard Warden
36% of 22 decks +36% synergy
Ivy Lane Denizen
36% of 22 decks +35% synergy
Felidar Sovereign
36% of 22 decks +34% synergy
Prize Pig
33% of 21 decks +32% synergy
Bosk Banneret
32% of 22 decks +32% synergy
Blossoming Bogbeast
32% of 22 decks +31% synergy
Faeburrow Elder
32% of 22 decks +20% synergy
Herd Baloth
27% of 22 decks +26% synergy
Trelasarra, Moon Dancer
27% of 22 decks +26% synergy
Archivist of Oghma
27% of 22 decks +21% synergy
Avacyn's Pilgrim
27% of 22 decks +12% synergy
Birds of Paradise
27% of 22 decks +0% synergy
Elanor Gardner
24% of 21 decks +22% synergy
Dauntless Dourbark
23% of 22 decks +23% synergy
Abzan Battle Priest
23% of 22 decks +21% synergy
Walking Ballista
23% of 22 decks +20% synergy
Shalai, Voice of Plenty
23% of 22 decks +16% synergy
Elvish Mystic
23% of 22 decks +5% synergy
Llanowar Elves
23% of 22 decks +2% synergy
Banquet Guests
19% of 21 decks +16% synergy
Leaf-Crowned Elder
18% of 22 decks +18% synergy
Dungrove Elder
18% of 22 decks +18% synergy
Quickbeam, Upstart Ent
18% of 22 decks +18% synergy
Generous Ent
18% of 22 decks +17% synergy
Sunscorch Regent
18% of 22 decks +16% synergy
Conclave Mentor
18% of 22 decks +14% synergy
Fyndhorn Elves
18% of 22 decks +5% synergy
Esper Sentinel
18% of 22 decks -3% synergy
Ulvenwald Observer
14% of 22 decks +13% synergy
Shattered Angel
14% of 22 decks +13% synergy
Accomplished Alchemist
14% of 22 decks +13% synergy
Heartwood Storyteller
14% of 22 decks +13% synergy
Woodfall Primus
14% of 22 decks +12% synergy
Celestine, the Living Saint
14% of 22 decks +12% synergy
Odric, Lunarch Marshal
14% of 22 decks +11% synergy
Scavenging Ooze
14% of 22 decks +10% synergy
Gilded Goose
14% of 22 decks +10% synergy
Academy Manufactor
14% of 22 decks +10% synergy
Selvala, Heart of the Wilds
14% of 22 decks +9% synergy
Forgotten Ancient
14% of 22 decks +8% synergy
Toski, Bearer of Secrets
14% of 22 decks +6% synergy
Seedborn Muse
14% of 22 decks +5% synergy
Instants
Worldly Tutor
41% of 22 decks +27% synergy
Beast Within
41% of 22 decks +2% synergy
Path to Exile
41% of 22 decks -4% synergy
Enlightened Tutor
36% of 22 decks +19% synergy
Generous Gift
36% of 22 decks +11% synergy
Heroic Intervention
32% of 22 decks +2% synergy
Entish Restoration
29% of 21 decks +20% synergy
Riot Control
27% of 22 decks +26% synergy
Return of the Wildspeaker
27% of 22 decks +14% synergy
Fracturing Gust
23% of 22 decks +22% synergy
Inspiring Call
23% of 22 decks +15% synergy
Teferi's Protection
23% of 22 decks +3% synergy
Feed the Clan
18% of 22 decks +18% synergy
Predator's Rapport
18% of 22 decks +18% synergy
Sheltering Word
18% of 22 decks +18% synergy
Beacon of Immortality
18% of 22 decks +17% synergy
Momentous Fall
18% of 22 decks +16% synergy
Reach of Branches
14% of 22 decks +13% synergy
Congregate
14% of 22 decks +13% synergy
Shared Summons
14% of 22 decks +12% synergy
Clever Concealment
14% of 22 decks +9% synergy
Chord of Calling
14% of 22 decks +8% synergy
Nature's Claim
14% of 22 decks +4% synergy
Flawless Maneuver
14% of 22 decks +4% synergy
Sorceries
Rampant Growth
45% of 22 decks +11% synergy
Last March of the Ents
32% of 22 decks +27% synergy
Three Visits
32% of 22 decks +7% synergy
Kodama's Reach
27% of 22 decks -4% synergy
Rishkar's Expertise
23% of 22 decks +12% synergy
Nature's Lore
23% of 22 decks -9% synergy
Farseek
23% of 22 decks -12% synergy
Migration Path
18% of 22 decks +15% synergy
Overwhelming Stampede
18% of 22 decks +12% synergy
Green Sun's Zenith
18% of 22 decks +12% synergy
Finale of Devastation
18% of 22 decks +10% synergy
Altar of Bone
14% of 22 decks +13% synergy
Many Partings
14% of 22 decks +11% synergy
Tempt with Discovery
14% of 22 decks +10% synergy
Shamanic Revelation
14% of 22 decks +4% synergy
Utility Artifacts
Aetherflux Reservoir
41% of 22 decks +37% synergy
The Ozolith
36% of 22 decks +33% synergy
Well of Lost Dreams
32% of 22 decks +30% synergy
Basilisk Collar
32% of 22 decks +28% synergy
The Great Henge
32% of 22 decks +22% synergy
Alhammarret's Archive
23% of 22 decks +21% synergy
Shadowspear
23% of 22 decks +19% synergy
Swiftfoot Boots
23% of 22 decks -5% synergy
Mithril Coat
19% of 21 decks +13% synergy
Resurrection Orb
18% of 22 decks +18% synergy
The One Ring
18% of 22 decks +9% synergy
Runed Stalactite
14% of 22 decks +14% synergy
Behemoth Sledge
14% of 22 decks +12% synergy
Elixir of Immortality
14% of 22 decks +12% synergy
Lightning Greaves
14% of 22 decks -12% synergy
Enchantments
True Conviction
45% of 22 decks +43% synergy
Light of Promise
32% of 22 decks +31% synergy
Authority of the Consuls
27% of 22 decks +23% synergy
Assemble the Entmoot
24% of 21 decks +23% synergy
Sunbond
23% of 22 decks +22% synergy
Ajani's Welcome
23% of 22 decks +21% synergy
Dawn of Hope
23% of 22 decks +21% synergy
Branching Evolution
23% of 22 decks +18% synergy
Aura Shards
23% of 22 decks +14% synergy
Lifegift
18% of 22 decks +18% synergy
Boon Reflection
18% of 22 decks +17% synergy
Druid Class
18% of 22 decks +15% synergy
Cathars' Crusade
18% of 22 decks +12% synergy
Guardian Project
18% of 22 decks +10% synergy
Hardened Scales
18% of 22 decks +9% synergy
Sylvan Library
18% of 22 decks +6% synergy
Resourceful Defense
14% of 22 decks +12% synergy
Lignify
14% of 22 decks +12% synergy
Retreat to Kazandu
14% of 22 decks +12% synergy
Asceticism
14% of 22 decks +11% synergy
Mirari's Wake
14% of 22 decks -0% synergy
Battles
Planeswalkers
Ajani, the Greathearted
18% of 22 decks +15% synergy
Utility Lands
Yavimaya, Cradle of Growth
59% of 22 decks +50% synergy
Witch's Clinic
36% of 22 decks +35% synergy
Rogue's Passage
36% of 22 decks +17% synergy
The Shire
32% of 22 decks +28% synergy
Reliquary Tower
23% of 22 decks -7% synergy
Boseiju, Who Endures
18% of 22 decks -1% synergy
Dryad Arbor
14% of 22 decks +9% synergy
Gaea's Cradle
14% of 22 decks +8% synergy
Ancient Tomb
14% of 22 decks +3% synergy
Mana Artifacts
Sol Ring
82% of 22 decks -3% synergy
Arcane Signet
64% of 22 decks -8% synergy
Selesnya Signet
27% of 22 decks +18% synergy
Mana Crypt
23% of 22 decks +14% synergy
Pristine Talisman
18% of 22 decks +17% synergy
Lands
Command Tower
82% of 22 decks +8% synergy
Canopy Vista
50% of 22 decks +14% synergy
Temple Garden
45% of 22 decks +5% synergy
Brushland
41% of 22 decks +25% synergy
Overgrown Farmland
41% of 22 decks +25% synergy
Windswept Heath
36% of 22 decks +26% synergy
Sunpetal Grove
36% of 22 decks +13% synergy
Bountiful Promenade
36% of 22 decks +12% synergy
Branchloft Pathway
27% of 22 decks +19% synergy
Wooded Bastion
23% of 22 decks +18% synergy
Cavern of Souls
23% of 22 decks +16% synergy
City of Brass
23% of 22 decks +15% synergy
Prismatic Vista
18% of 22 decks +13% synergy
Blossoming Sands
18% of 22 decks +12% synergy
Wooded Foothills
18% of 22 decks +8% synergy
Flooded Strand
18% of 22 decks +8% synergy
Verdant Catacombs
18% of 22 decks +7% synergy
Misty Rainforest
18% of 22 decks +6% synergy
Sungrass Prairie
18% of 22 decks +6% synergy
Fortified Village
18% of 22 decks +3% synergy
Mana Confluence
14% of 22 decks +6% synergy
Fabled Passage
14% of 22 decks +4% synergy
Arid Mesa
14% of 22 decks +3% synergy
Marsh Flats
14% of 22 decks +2% synergy
Savannah
14% of 22 decks +1% synergy