Karn, Silver Golem + Leyline of Abundance + Basalt Monolith
Karn, Silver Golem
Leyline of Abundance
Basalt Monolith
Requires
Karn, Silver Golem must be on the battlefield.
Leyline of Abundance must be on the battlefield.
Basalt Monolith must be on the battlefield.
Basalt Monolith does not have summoning sickness.
Mana needed: 
Steps
- Activate Karn by paying , causing Basalt Monolith to become an artifact creature until end of turn.
- Activate Basalt Monolith's first ability by tapping it, adding .
- Activate Basalt Monolith's last ability by paying
, untapping it. - Repeat from step 2.
Results
Infinite +1/+1 counters. Infinite colorless mana. Infinite green mana.
Kinnan, Bonder Prodigy
0.01% of 11969 decks
1 decks
Ezuri, Renegade Leader
0.04% of 2660 decks
1 decks
Creatures
Ambassador Laquatus
100% of 1 decks
+100% synergy
Niblis of the Breath
100% of 1 decks
+100% synergy
Filigree Sages
100% of 1 decks
+100% synergy
Voltaic Construct
100% of 2 decks
+100% synergy
Grand Architect
100% of 1 decks
+99% synergy
Biomancer's Familiar
100% of 1 decks
+97% synergy
Nezahal, Primal Tide
100% of 1 decks
+96% synergy
Phyrexian Metamorph
100% of 1 decks
+93% synergy
Hullbreaker Horror
100% of 1 decks
+93% synergy
Hopping Automaton
50% of 2 decks
+50% synergy
Urza's Avenger
50% of 2 decks
+50% synergy
Crackdown Construct
50% of 2 decks
+50% synergy
Signpost Scarecrow
50% of 2 decks
+50% synergy
Crossroads Candleguide
50% of 2 decks
+50% synergy
Prismite
50% of 2 decks
+50% synergy
Spawnsire of Ulamog
50% of 2 decks
+50% synergy
Hexavus
50% of 2 decks
+50% synergy
Crystalline Crawler
50% of 2 decks
+50% synergy
Pili-Pala
50% of 2 decks
+50% synergy
Metalworker
50% of 2 decks
+50% synergy
Wellwisher
50% of 2 decks
+49% synergy
Copperhorn Scout
50% of 2 decks
+49% synergy
Timberwatch Elf
50% of 2 decks
+49% synergy
Seeker of Skybreak
50% of 2 decks
+49% synergy
Elvish Harbinger
50% of 2 decks
+49% synergy
Immaculate Magistrate
50% of 2 decks
+49% synergy
Prowling Serpopard
50% of 2 decks
+49% synergy
Canopy Tactician
50% of 2 decks
+48% synergy
Palladium Myr
50% of 2 decks
+48% synergy
Quirion Ranger
50% of 2 decks
+48% synergy
Walking Ballista
50% of 2 decks
+47% synergy
Devoted Druid
50% of 2 decks
+47% synergy
Nyxbloom Ancient
50% of 2 decks
+46% synergy
Bristly Bill, Spine Sower
50% of 2 decks
+45% synergy
Wood Elves
50% of 2 decks
+43% synergy
Bloom Tender
50% of 2 decks
+42% synergy
Seedborn Muse
50% of 2 decks
+42% synergy
Birds of Paradise
50% of 2 decks
+23% synergy
Instants
Whir of Invention
100% of 1 decks
+97% synergy
Three Steps Ahead
100% of 1 decks
+96% synergy
Mana Drain
100% of 1 decks
+85% synergy
Fierce Guardianship
100% of 1 decks
+82% synergy
Arcane Denial
100% of 1 decks
+80% synergy
Counterspell
100% of 1 decks
+57% synergy
Vitalize
50% of 2 decks
+49% synergy
Veil of Summer
50% of 2 decks
+44% synergy
Return of the Wildspeaker
50% of 2 decks
+37% synergy
Sorceries
Transmute Artifact
100% of 1 decks
+99% synergy
Rise and Shine
100% of 1 decks
+99% synergy
Reshape
100% of 1 decks
+98% synergy
Fabricate
100% of 1 decks
+94% synergy
Glimpse of Nature
50% of 2 decks
+50% synergy
Collective Unconscious
50% of 2 decks
+49% synergy
Overrun
50% of 2 decks
+48% synergy
Harmonize
50% of 2 decks
+41% synergy
Utility Artifacts
Heartstone
100% of 2 decks
+99% synergy
Mycosynth Lattice
100% of 2 decks
+99% synergy
Umbral Mantle
100% of 2 decks
+99% synergy
Rings of Brighthearth
100% of 2 decks
+98% synergy
Lightning Greaves
100% of 2 decks
+75% synergy
Knowledge Vault
50% of 2 decks
+50% synergy
Chimeric Idol
50% of 2 decks
+50% synergy
Chimeric Staff
50% of 2 decks
+50% synergy
Illusionary Mask
50% of 2 decks
+50% synergy
Salvaging Station
50% of 2 decks
+50% synergy
Oathkeeper, Takeno's Daisho
50% of 2 decks
+50% synergy
Ring of Three Wishes
50% of 2 decks
+50% synergy
Arm-Mounted Anchor
50% of 2 decks
+50% synergy
Grafted Wargear
50% of 2 decks
+50% synergy
Shuko
50% of 2 decks
+50% synergy
Luxior, Giada's Gift
50% of 2 decks
+49% synergy
Belt of Giant Strength
50% of 2 decks
+49% synergy
Clock of Omens
50% of 2 decks
+49% synergy
Mesmeric Orb
50% of 2 decks
+49% synergy
Forsaken Monument
50% of 2 decks
+48% synergy
Staff of Domination
50% of 2 decks
+48% synergy
Thousand-Year Elixir
50% of 2 decks
+48% synergy
Sculpting Steel
50% of 2 decks
+48% synergy
Basilisk Collar
50% of 2 decks
+47% synergy
Aetherflux Reservoir
50% of 2 decks
+46% synergy
Phyrexian Altar
50% of 2 decks
+46% synergy
Sensei's Divining Top
50% of 2 decks
+44% synergy
Ashnod's Altar
50% of 2 decks
+42% synergy
Enchantments
Animate Artifact
100% of 1 decks
+100% synergy
Thassa's Ire
100% of 1 decks
+100% synergy
Ensoul Artifact
100% of 1 decks
+100% synergy
Artificer's Intuition
100% of 1 decks
+100% synergy
March of the Machines
100% of 1 decks
+100% synergy
Power Artifact
100% of 1 decks
+100% synergy
Artificer Class
100% of 1 decks
+99% synergy
Freed from the Real
100% of 1 decks
+98% synergy
Training Grounds
100% of 1 decks
+97% synergy
Master Chef
50% of 2 decks
+48% synergy
Mana Reflection
50% of 2 decks
+48% synergy
Sylvan Anthem
50% of 2 decks
+48% synergy
Concordant Crossroads
50% of 2 decks
+47% synergy
Cryptolith Rite
50% of 2 decks
+46% synergy
Beastmaster Ascension
50% of 2 decks
+44% synergy
Planeswalkers
Karn, the Great Creator
100% of 2 decks
+99% synergy
Tezzeret, Betrayer of Flesh
100% of 1 decks
+99% synergy
Tezzeret the Seeker
100% of 1 decks
+97% synergy
Utility Lands
Tolaria West
100% of 1 decks
+99% synergy
Mobilized District
50% of 2 decks
+50% synergy
Treasure Vault
50% of 2 decks
+47% synergy
Inventors' Fair
50% of 2 decks
+46% synergy
Urza's Saga
50% of 2 decks
+43% synergy
Mana Artifacts
Grim Monolith
100% of 2 decks
+98% synergy
Urn of Godfire
50% of 2 decks
+50% synergy
Gemstone Array
50% of 2 decks
+50% synergy
Paradise Mantle
50% of 2 decks
+49% synergy
Mox Opal
50% of 2 decks
+46% synergy
Everflowing Chalice
50% of 2 decks
+45% synergy
Mana Vault
50% of 2 decks
+44% synergy
Mana Crypt
50% of 2 decks
+41% synergy
Arcane Signet
50% of 2 decks
-22% synergy
Sol Ring
50% of 2 decks
-34% synergy
Lands
Vineglimmer Snarl
100% of 1 decks
+90% synergy
Flooded Grove
100% of 1 decks
+88% synergy
Temple of Mystery
100% of 1 decks
+83% synergy
Dreamroot Cascade
100% of 1 decks
+81% synergy
Simic Growth Chamber
100% of 1 decks
+80% synergy
Yavimaya Coast
100% of 1 decks
+74% synergy
Hinterland Harbor
100% of 1 decks
+73% synergy
Breeding Pool
100% of 1 decks
+59% synergy
Command Tower
50% of 2 decks
-24% synergy