Fertilid + Amulet of Vigor + Felidar Retreat + Regal Behemoth

Fertilid
Amulet of Vigor
Felidar Retreat
Regal Behemoth

Requires
Fertilid must be on the battlefield. Amulet of Vigor must be on the battlefield. Felidar Retreat must be on the battlefield. Regal Behemoth must be on the battlefield. Fertilid has at least two +1/+1 counters on it. You are the monarch. Mana needed: 1
Steps
  1. Activate Fertilid, searching your library for a basic Forest card, putting it onto the battlefield tapped.
  2. Amulet of Vigor triggers, untapping the land.
  3. Felidar Retreat triggers.
  4. Resolve the Felidar Retreat trigger putting a +1/+1 counter on each creature you control.
  5. Tap the land for 1.
  6. Repeat.
Results
Near-infinite +1/+1 counters on creatures you control. Near-infinite landfall triggers. Put all basic lands from your library onto the battlefield.

Arahbo, Roar of the World
0.01% of 6753 decks 1 decks
Creatures
Orochi Leafcaller
100% of 1 decks +100% synergy
Walking Atlas
100% of 1 decks +100% synergy
Stone-Seeder Hierophant
100% of 1 decks +100% synergy
Vizier of the Menagerie
100% of 1 decks +99% synergy
Trained Arynx
100% of 1 decks +99% synergy
Kodama of the East Tree
100% of 1 decks +98% synergy
Sporemound
100% of 1 decks +98% synergy
Nylea, Keen-Eyed
100% of 1 decks +98% synergy
Metallic Mimic
100% of 1 decks +98% synergy
Leonin Arbiter
100% of 1 decks +98% synergy
Ashaya, Soul of the Wild
100% of 1 decks +97% synergy
Whitemane Lion
100% of 1 decks +97% synergy
Bounding Felidar
100% of 1 decks +97% synergy
Bronzehide Lion
100% of 1 decks +97% synergy
Prowling Serpopard
100% of 1 decks +96% synergy
Brimaz, King of Oreskos
100% of 1 decks +96% synergy
Tireless Tracker
100% of 1 decks +96% synergy
Qasali Slingers
100% of 1 decks +96% synergy
Pride Sovereign
100% of 1 decks +96% synergy
Fleecemane Lion
100% of 1 decks +96% synergy
Keeper of Fables
100% of 1 decks +95% synergy
King of the Pride
100% of 1 decks +95% synergy
Feline Sovereign
100% of 1 decks +95% synergy
Leonin Warleader
100% of 1 decks +95% synergy
Regal Caracal
100% of 1 decks +95% synergy
Lion Sash
100% of 1 decks +94% synergy
Qasali Pridemage
100% of 1 decks +94% synergy
Felidar Sovereign
100% of 1 decks +93% synergy
Mirri, Weatherlight Duelist
100% of 1 decks +93% synergy
Sovereign Okinec Ahau
100% of 1 decks +86% synergy
Beast Whisperer
100% of 1 decks +82% synergy
Kutzil, Malamet Exemplar
100% of 1 decks +56% synergy
Instants
Hunter's Insight
100% of 1 decks +94% synergy
Enlightened Tutor
100% of 1 decks +83% synergy
Path to Exile
100% of 1 decks +48% synergy
Swords to Plowshares
100% of 1 decks +32% synergy
Sorceries
Verdant Confluence
100% of 1 decks +100% synergy
Hunter's Prowess
100% of 1 decks +99% synergy
Traverse the Outlands
100% of 1 decks +97% synergy
Kodama's Reach
100% of 1 decks +70% synergy
Cultivate
100% of 1 decks +54% synergy
Utility Artifacts
Sword of Wealth and Power
100% of 1 decks +99% synergy
Sword of Feast and Famine
100% of 1 decks +98% synergy
Lavaspur Boots
100% of 1 decks +98% synergy
Oketra's Monument
100% of 1 decks +96% synergy
Vanquisher's Banner
100% of 1 decks +94% synergy
Lifecrafter's Bestiary
100% of 1 decks +90% synergy
Lightning Greaves
100% of 1 decks +82% synergy
Swiftfoot Boots
100% of 1 decks +72% synergy
Enchantments
Earthcraft
100% of 1 decks +98% synergy
Retreat to Kazandu
100% of 1 decks +98% synergy
Luminarch Ascension
100% of 1 decks +97% synergy
Zendikar Resurgent
100% of 1 decks +97% synergy
Guardian Project
100% of 1 decks +88% synergy
Mirari's Wake
100% of 1 decks +73% synergy
Planeswalkers
Nissa, Vital Force
100% of 1 decks +99% synergy
Ajani, Caller of the Pride
100% of 1 decks +97% synergy
Utility Lands
Desert of the True
100% of 1 decks +99% synergy
Geier Reach Sanitarium
100% of 1 decks +99% synergy
Tranquil Thicket
100% of 1 decks +97% synergy
Stirring Wildwood
100% of 1 decks +95% synergy
Mosswort Bridge
100% of 1 decks +88% synergy
Reliquary Tower
100% of 1 decks +72% synergy
Mana Artifacts
Tangleroot
100% of 1 decks +100% synergy
Sol Ring
100% of 1 decks +23% synergy
Lands
Bant Panorama
100% of 1 decks +99% synergy
Ash Barrens
100% of 1 decks +98% synergy
Grasslands
100% of 1 decks +96% synergy
Tranquil Expanse
100% of 1 decks +96% synergy
Creosote Heath
100% of 1 decks +94% synergy
Selesnya Guildgate
100% of 1 decks +92% synergy
Graypelt Refuge
100% of 1 decks +89% synergy
Scattered Groves
100% of 1 decks +81% synergy
Myriad Landscape
100% of 1 decks +81% synergy
Path of Ancestry
100% of 1 decks +80% synergy
Blossoming Sands
100% of 1 decks +79% synergy
Krosan Verge
100% of 1 decks +74% synergy
Selesnya Sanctuary
100% of 1 decks +65% synergy
Temple of Plenty
100% of 1 decks +64% synergy
Temple Garden
100% of 1 decks +56% synergy
Sunpetal Grove
100% of 1 decks +53% synergy
Canopy Vista
100% of 1 decks +33% synergy
Command Tower
100% of 1 decks +16% synergy