Blossoming Tortoise + Crackdown Construct + Mutavault

Blossoming Tortoise
Crackdown Construct
Mutavault

Requires
Blossoming Tortoise must be on the battlefield. Crackdown Construct must be on the battlefield. Mutavault must be on the battlefield.
Steps
  1. Activate Mutavault's second ability by paying 0, causing it to become a 2/2 creature with all creature types in addition to its other types until end of turn.
  2. Activate Mutavault's second ability by paying 0.
  3. Crackdown Construct triggers, giving itself +1/+1 until end of turn.
  4. Repeat from step 2.
Results
Infinitely large Crackdown Construct until end of turn.

Child of Alara
0.04% of 5256 decks 2 decks
Lord Windgrace
0.02% of 9154 decks 2 decks
Soul of Windgrace
0.07% of 3021 decks 2 decks
Rocco, Cabaretti Caterer
0.03% of 6073 decks 2 decks
Zask, Skittering Swarmlord
0.02% of 4201 decks 1 decks
Esika, God of the Tree
0.01% of 18169 decks 1 decks
Archelos, Lagoon Mystic
0.03% of 3405 decks 1 decks
Gyrus, Waker of Corpses
0.11% of 909 decks 1 decks
Bilbo, Birthday Celebrant
0.02% of 5238 decks 1 decks
Thalia and The Gitrog Monster
0.01% of 12880 decks 1 decks
Peregrin Took
0.27% of 368 decks 1 decks
High Synergy Cards
Restless Bivouac
100% of 4 decks +97% synergy
Draconic Destiny
90% of 10 decks +90% synergy
Blinkmoth Nexus
80% of 15 decks +79% synergy
Mishra's Factory
73% of 15 decks +73% synergy
Lavaclaw Reaches
62% of 8 decks +62% synergy
Inkmoth Nexus
60% of 15 decks +59% synergy
Crucible of Worlds
60% of 15 decks +57% synergy
Ashaya, Soul of the Wild
60% of 15 decks +57% synergy
Stirring Wildwood
57% of 7 decks +56% synergy
Crop Rotation
60% of 15 decks +50% synergy
Top Cards
Swords to Plowshares
86% of 7 decks +23% synergy
Generous Gift
71% of 7 decks +46% synergy
Beast Within
60% of 15 decks +21% synergy
Path to Exile
57% of 7 decks +11% synergy
Ramunap Excavator
53% of 15 decks +47% synergy
Azusa, Lost but Seeking
53% of 15 decks +46% synergy
The Gitrog Monster
50% of 12 decks +45% synergy
Worldly Tutor
47% of 15 decks +33% synergy
Kodama's Reach
47% of 15 decks +15% synergy
Farseek
47% of 15 decks +12% synergy
Creatures
Skyshroud Elf
60% of 5 decks +60% synergy
Hope Tender
40% of 15 decks +40% synergy
World Shaper
40% of 15 decks +37% synergy
Oracle of Mul Daya
40% of 15 decks +34% synergy
Lotus Cobra
40% of 15 decks +33% synergy
Scute Swarm
40% of 15 decks +30% synergy
Bog Initiate
33% of 12 decks +33% synergy
Elvish Reclaimer
33% of 15 decks +32% synergy
Titania, Protector of Argoth
33% of 15 decks +30% synergy
Ancient Greenwarden
33% of 15 decks +29% synergy
Tireless Provisioner
33% of 15 decks +22% synergy
Omnath, Locus of Rage
30% of 10 decks +25% synergy
Rampaging Baloths
27% of 15 decks +20% synergy
Dryad of the Ilysian Grove
27% of 15 decks +19% synergy
Avenger of Zendikar
27% of 15 decks +17% synergy
Sakura-Tribe Elder
27% of 15 decks +8% synergy
Carrion Ants
25% of 12 decks +25% synergy
Misery's Shadow
25% of 12 decks +25% synergy
Wayward Swordtooth
20% of 15 decks +16% synergy
Courser of Kruphix
20% of 15 decks +16% synergy
Tireless Tracker
20% of 15 decks +15% synergy
Birds of Paradise
20% of 15 decks -7% synergy
Instants
Archdruid's Charm
60% of 5 decks +53% synergy
Enlightened Tutor
43% of 7 decks +25% synergy
Vampiric Tutor
42% of 12 decks +23% synergy
Assassin's Trophy
42% of 12 decks +11% synergy
Fling
30% of 10 decks +28% synergy
Realms Uncharted
27% of 15 decks +26% synergy
Abrupt Decay
25% of 12 decks +14% synergy
Putrefy
25% of 12 decks +9% synergy
Summoner's Pact
20% of 15 decks +19% synergy
Constant Mists
20% of 15 decks +19% synergy
Harrow
20% of 15 decks +10% synergy
Heroic Intervention
20% of 15 decks -10% synergy
Sorceries
Demonic Tutor
58% of 12 decks +36% synergy
Cultivate
40% of 15 decks -6% synergy
Skyshroud Claim
33% of 15 decks +24% synergy
Nature's Lore
33% of 15 decks +1% synergy
Blasphemous Act
30% of 10 decks -4% synergy
Splendid Reclamation
27% of 15 decks +23% synergy
Life from the Loam
27% of 15 decks +23% synergy
Three Visits
27% of 15 decks +2% synergy
Rampant Growth
27% of 15 decks -8% synergy
Toxic Deluge
25% of 12 decks +8% synergy
Summer Bloom
20% of 15 decks +19% synergy
Scapeshift
20% of 15 decks +17% synergy
Sylvan Scrying
20% of 15 decks +17% synergy
Explore
20% of 15 decks +11% synergy
Utility Artifacts
Conduit of Worlds
40% of 15 decks +34% synergy
Expedition Map
33% of 15 decks +30% synergy
Lightning Greaves
20% of 15 decks -5% synergy
Enchantments
Exploration
40% of 15 decks +32% synergy
Druid Class
20% of 15 decks +17% synergy
Sylvan Library
20% of 15 decks +8% synergy
Planeswalkers
Wrenn and Six
30% of 10 decks +29% synergy
Nissa, Who Shakes the World
20% of 15 decks +17% synergy
Utility Lands
Echoing Deeps
60% of 5 decks +59% synergy
Needle Spires
60% of 5 decks +58% synergy
Raging Ravine
50% of 10 decks +47% synergy
Thespian's Stage
33% of 15 decks +31% synergy
Field of the Dead
33% of 15 decks +30% synergy
Restless Cottage
33% of 12 decks +29% synergy
Crawling Barrens
27% of 15 decks +26% synergy
Mishra's Foundry
27% of 15 decks +26% synergy
Dark Depths
27% of 15 decks +26% synergy
Strip Mine
27% of 15 decks +24% synergy
Dryad Arbor
27% of 15 decks +22% synergy
Yavimaya, Cradle of Growth
27% of 15 decks +17% synergy
Urborg, Tomb of Yawgmoth
27% of 15 decks +17% synergy
Boseiju, Who Endures
27% of 15 decks +7% synergy
Hissing Quagmire
25% of 12 decks +24% synergy
Treetop Village
20% of 15 decks +19% synergy
Vesuva
20% of 15 decks +19% synergy
Lair of the Hydra
20% of 15 decks +18% synergy
Ghost Quarter
20% of 15 decks +18% synergy
Mana Artifacts
Sol Ring
73% of 15 decks -11% synergy
Arcane Signet
47% of 15 decks -25% synergy
Lands
Command Tower
73% of 15 decks -1% synergy
Overgrown Tomb
58% of 12 decks +16% synergy
Blood Crypt
50% of 8 decks +11% synergy
Verdant Catacombs
47% of 15 decks +35% synergy
Stomping Ground
40% of 10 decks -1% synergy
Ziatora's Proving Ground
38% of 8 decks +6% synergy
Smoldering Marsh
38% of 8 decks +5% synergy
Wooded Foothills
33% of 15 decks +23% synergy
Bloodstained Mire
33% of 15 decks +23% synergy
Karplusan Forest
30% of 10 decks +13% synergy
Cinder Glade
30% of 10 decks -8% synergy
Windswept Heath
27% of 15 decks +16% synergy
Evolving Wilds
27% of 15 decks +6% synergy
Bayou
25% of 12 decks +11% synergy
Undergrowth Stadium
25% of 12 decks -1% synergy
Woodland Cemetery
25% of 12 decks -3% synergy
Fabled Passage
20% of 15 decks +11% synergy