Leyline of Abundance + Karn, the Great Creator + Basalt Monolith

Leyline of Abundance
Karn, the Great Creator
Basalt Monolith

Requires
Leyline of Abundance must be on the battlefield. Karn, the Great Creator must be on the battlefield. Basalt Monolith must be on the battlefield. Basalt Monolith does not have summoning sickness.
Steps
  1. Activate Karn's first loyalty ability by putting a loyalty counter to it, causing Basalt Monolith to become an artifact creature until end of turn.
  2. Activate Basalt Monolith's first ability by tapping it, adding .
  3. Activate Basalt Monolith's last ability by paying 3, untapping it.
  4. Repeat from step 2.
Results
Infinite +1/+1 counters. Infinite colorless mana. Infinite green mana.

Kinnan, Bonder Prodigy
0.05% of 12348 decks 6 decks
Urtet, Remnant of Memnarch
0.02% of 14706 decks 3 decks
Yurlok of Scorch Thrash
0.03% of 6295 decks 2 decks
Tazri, Stalwart Survivor
0.11% of 1861 decks 2 decks
Samut, Voice of Dissent
0.11% of 1806 decks 2 decks
Selvala, Heart of the Wilds
0.02% of 5022 decks 1 decks
Ezuri, Renegade Leader
0.04% of 2642 decks 1 decks
Bello, Bard of the Brambles
0.01% of 8247 decks 1 decks
Fynn, the Fangbearer
0.01% of 9140 decks 1 decks
Sisay, Weatherlight Captain
0.01% of 12276 decks 1 decks
Tolsimir, Friend to Wolves
0.08% of 1253 decks 1 decks
Esika, God of the Tree
0.01% of 18169 decks 1 decks
High Synergy Cards
Umbral Mantle
50% of 22 decks +49% synergy
Staff of Domination
50% of 22 decks +48% synergy
Pemmin's Aura
46% of 13 decks +45% synergy
Freed from the Real
46% of 13 decks +44% synergy
Thrasios, Triton Hero
46% of 13 decks +44% synergy
Nyxbloom Ancient
45% of 22 decks +42% synergy
The One Ring
47% of 17 decks +38% synergy
Birds of Paradise
64% of 22 decks +37% synergy
Tezzeret the Seeker
38% of 13 decks +36% synergy
Walking Ballista
36% of 22 decks +34% synergy
Top Cards
Fierce Guardianship
46% of 13 decks +28% synergy
Lotus Petal
41% of 22 decks +34% synergy
Bloom Tender
41% of 22 decks +33% synergy
Worldly Tutor
41% of 22 decks +27% synergy
Faeburrow Elder
40% of 10 decks +29% synergy
Mana Vault
36% of 22 decks +30% synergy
Seedborn Muse
36% of 22 decks +28% synergy
Sylvan Library
36% of 22 decks +25% synergy
Fyndhorn Elves
36% of 22 decks +23% synergy
Delighted Halfling
35% of 17 decks +21% synergy
Creatures
Kenrith, the Returned King
43% of 7 decks +39% synergy
Leaden Myr
33% of 9 decks +31% synergy
Ignoble Hierarch
33% of 9 decks +8% synergy
Elvish Mystic
32% of 22 decks +14% synergy
Biomancer's Familiar
31% of 13 decks +28% synergy
Hullbreaker Horror
31% of 13 decks +24% synergy
Gold Myr
30% of 10 decks +27% synergy
Devoted Druid
27% of 22 decks +24% synergy
Iron Myr
25% of 12 decks +22% synergy
Grand Architect
23% of 13 decks +22% synergy
Silver Myr
23% of 13 decks +20% synergy
Nezahal, Primal Tide
23% of 13 decks +19% synergy
Consecrated Sphinx
23% of 13 decks +18% synergy
Kiora's Follower
23% of 13 decks +17% synergy
Phyrexian Metamorph
23% of 13 decks +16% synergy
Thassa's Oracle
23% of 13 decks +16% synergy
Llanowar Elves
23% of 22 decks +2% synergy
Pili-Pala
18% of 22 decks +18% synergy
Palladium Myr
18% of 22 decks +16% synergy
Elvish Spirit Guide
18% of 22 decks +15% synergy
Incubation Druid
18% of 22 decks +13% synergy
Selvala, Heart of the Wilds
18% of 22 decks +13% synergy
Eternal Witness
18% of 22 decks -3% synergy
Myr Galvanizer
14% of 22 decks +13% synergy
Copper Myr
14% of 22 decks +12% synergy
Void Winnower
14% of 22 decks +12% synergy
Sylvan Caryatid
14% of 22 decks +12% synergy
Shimmer Myr
14% of 22 decks +12% synergy
Myr Retriever
14% of 22 decks +12% synergy
Quirion Ranger
14% of 22 decks +12% synergy
Vorinclex, Voice of Hunger
14% of 22 decks +11% synergy
Manglehorn
14% of 22 decks +11% synergy
Ashaya, Soul of the Wild
14% of 22 decks +10% synergy
Instants
Force of Will
38% of 13 decks +27% synergy
Mana Drain
38% of 13 decks +23% synergy
Veil of Summer
32% of 22 decks +26% synergy
Heroic Intervention
32% of 22 decks +2% synergy
Beast Within
32% of 22 decks -7% synergy
Whir of Invention
31% of 13 decks +28% synergy
Cyclonic Rift
31% of 13 decks +3% synergy
Crop Rotation
27% of 22 decks +17% synergy
Legolas's Quick Reflexes
24% of 17 decks +20% synergy
Dramatic Reversal
23% of 13 decks +18% synergy
Mental Misstep
23% of 13 decks +17% synergy
Pact of Negation
23% of 13 decks +16% synergy
Force of Negation
23% of 13 decks +14% synergy
Mystical Tutor
23% of 13 decks +8% synergy
Swan Song
23% of 13 decks +7% synergy
Counterspell
23% of 13 decks -20% synergy
Force of Vigor
23% of 22 decks +19% synergy
Chord of Calling
23% of 22 decks +17% synergy
Noxious Revival
14% of 22 decks +8% synergy
Krosan Grip
14% of 22 decks +6% synergy
Sorceries
Finale of Devastation
32% of 22 decks +24% synergy
Fabricate
31% of 13 decks +25% synergy
Wheel of Fortune
25% of 12 decks +20% synergy
Windfall
23% of 13 decks +10% synergy
Eldritch Evolution
18% of 22 decks +14% synergy
Bala Ged Recovery
14% of 22 decks +5% synergy
Utility Artifacts
Thousand-Year Elixir
32% of 22 decks +30% synergy
Sensei's Divining Top
32% of 22 decks +26% synergy
Mycosynth Lattice
27% of 22 decks +26% synergy
Lightning Greaves
23% of 22 decks -3% synergy
Luxior, Giada's Gift
20% of 20 decks +19% synergy
Chimil, the Inner Sun
20% of 15 decks +18% synergy
Heartstone
18% of 22 decks +18% synergy
Rings of Brighthearth
18% of 22 decks +17% synergy
Agatha's Soul Cauldron
18% of 17 decks +16% synergy
Planar Bridge
14% of 22 decks +13% synergy
Mystic Forge
14% of 22 decks +11% synergy
Aetherflux Reservoir
14% of 22 decks +10% synergy
The Great Henge
14% of 22 decks +4% synergy
Enchantments
Training Grounds
31% of 13 decks +28% synergy
Leyline of Anticipation
31% of 13 decks +26% synergy
Power Artifact
23% of 13 decks +23% synergy
Mystic Remora
23% of 13 decks +5% synergy
Rhystic Study
23% of 13 decks -5% synergy
Mana Reflection
23% of 22 decks +21% synergy
Cryptolith Rite
23% of 22 decks +19% synergy
Carpet of Flowers
23% of 22 decks +19% synergy
Utility Lands
Ancient Tomb
45% of 22 decks +35% synergy
Boseiju, Who Endures
40% of 20 decks +20% synergy
Urza's Saga
38% of 21 decks +31% synergy
Treasure Vault
29% of 21 decks +26% synergy
Yavimaya, Cradle of Growth
29% of 21 decks +19% synergy
Seat of the Synod
23% of 13 decks +17% synergy
Gaea's Cradle
23% of 22 decks +17% synergy
Inventors' Fair
18% of 22 decks +14% synergy
Nykthos, Shrine to Nyx
18% of 22 decks +13% synergy
Tree of Tales
14% of 22 decks +12% synergy
Strip Mine
14% of 22 decks +11% synergy
Darksteel Citadel
14% of 22 decks +10% synergy
Reliquary Tower
14% of 22 decks -16% synergy
Mana Artifacts
Sol Ring
86% of 22 decks +2% synergy
Arcane Signet
64% of 22 decks -9% synergy
Timeless Lotus
43% of 7 decks +29% synergy
Mox Opal
32% of 22 decks +27% synergy
Chrome Mox
32% of 22 decks +25% synergy
Talisman of Curiosity
31% of 13 decks +18% synergy
Simic Signet
31% of 13 decks +16% synergy
Chromatic Orrery
27% of 22 decks +26% synergy
Grim Monolith
27% of 22 decks +25% synergy
Mox Amber
23% of 22 decks +19% synergy
Mana Crypt
23% of 22 decks +14% synergy
Chromatic Lantern
18% of 22 decks +9% synergy
Fellwar Stone
18% of 22 decks -3% synergy
Gilded Lotus
14% of 22 decks +10% synergy
Mox Diamond
14% of 22 decks +9% synergy
Jeweled Lotus
14% of 22 decks +8% synergy
Lands
Command Tower
82% of 22 decks +8% synergy
Wooded Foothills
45% of 22 decks +35% synergy
Mistvault Bridge
43% of 7 decks +38% synergy
Goldmire Bridge
43% of 7 decks +38% synergy
Taiga
42% of 12 decks +29% synergy
Breeding Pool
38% of 13 decks -3% synergy
Gemstone Caverns
36% of 22 decks +31% synergy
Windswept Heath
36% of 22 decks +26% synergy
Verdant Catacombs
36% of 22 decks +25% synergy
Misty Rainforest
36% of 22 decks +25% synergy
Darkmoss Bridge
33% of 9 decks +30% synergy
Drossforge Bridge
33% of 9 decks +29% synergy
Rustvale Bridge
33% of 9 decks +28% synergy
Blood Crypt
33% of 9 decks -5% synergy
Stomping Ground
33% of 12 decks -8% synergy
Exotic Orchard
32% of 22 decks -4% synergy
Tropical Island
31% of 13 decks +17% synergy
Rejuvenating Springs
31% of 13 decks +2% synergy
Savannah
30% of 10 decks +17% synergy
Temple Garden
30% of 10 decks -10% synergy
City of Brass
27% of 22 decks +19% synergy
Yavimaya Coast
23% of 13 decks -3% synergy
Mana Confluence
23% of 22 decks +15% synergy
Flooded Strand
23% of 22 decks +12% synergy
Scalding Tarn
23% of 22 decks +12% synergy
Cavern of Souls
18% of 22 decks +11% synergy
Polluted Delta
18% of 22 decks +7% synergy
Forbidden Orchard
14% of 22 decks +11% synergy
Bloodstained Mire
14% of 22 decks +3% synergy