Agatha of the Vile Cauldron + Umbral Mantle + Cryptolith Rite

Agatha of the Vile Cauldron
Umbral Mantle
Cryptolith Rite

Requires
Agatha of the Vile Cauldron must be on the battlefield. Umbral Mantle must be on the battlefield. Cryptolith Rite must be on the battlefield. Umbral Mantle attached to a creature that does not have summoning sickness. Agatha of the Vile Cauldron has power 2 or greater.
Steps
  1. Activate the creature with Umbral Mantle attached by tapping it, adding 1.
  2. Activate the creature by paying 1 due to Agatha of the Vile Cauldron and untapping it, giving itself +2/+2 until end of turn.
  3. Repeat.
Results
Infinitely large creature until end of turn.

Agatha of the Vile Cauldron
0.86% of 3857 decks 33 decks
Tazri, Stalwart Survivor
0.90% of 1780 decks 16 decks
Kenrith, the Returned King
0.00% of 21513 decks 1 decks
Raggadragga, Goreguts Boss
0.01% of 6869 decks 1 decks
The Fifteenth Doctor // Susan Foreman
12.50% of 8 decks 1 decks
Samut, Voice of Dissent
0.06% of 1810 decks 1 decks
New Cards
Tyvar, the Pummeler
75% of 4 decks +71% synergy
Marvin, Murderous Mimic
75% of 4 decks +70% synergy
High Synergy Cards
Zirda, the Dawnwaker
100% of 18 decks +97% synergy
Training Grounds
89% of 18 decks +86% synergy
Kinnan, Bonder Prodigy
89% of 18 decks +85% synergy
Kenrith, the Returned King
88% of 17 decks +85% synergy
Biomancer's Familiar
83% of 18 decks +81% synergy
Faeburrow Elder
89% of 18 decks +77% synergy
Dynaheir, Invoker Adept
71% of 17 decks +70% synergy
Agatha's Soul Cauldron
67% of 49 decks +66% synergy
Tyvar, Jubilant Brawler
71% of 17 decks +66% synergy
Gretchen Titchwillow
67% of 18 decks +66% synergy
Top Cards
Magus of the Candelabra
66% of 53 decks +65% synergy
Knacksaw Clique
61% of 18 decks +61% synergy
Thrasios, Triton Hero
61% of 18 decks +59% synergy
Kiora's Follower
61% of 18 decks +55% synergy
Shalai, Voice of Plenty
61% of 18 decks +54% synergy
Pili-Pala
60% of 53 decks +60% synergy
Svella, Ice Shaper
58% of 53 decks +57% synergy
Patrol Signaler
56% of 18 decks +55% synergy
Samut, Voice of Dissent
56% of 18 decks +52% synergy
Swords to Plowshares
56% of 18 decks -7% synergy
Creatures
Selvala, Eager Trailblazer
60% of 5 decks +59% synergy
Chulane, Teller of Tales
53% of 17 decks +48% synergy
Birds of Paradise
51% of 53 decks +24% synergy
Ioreth of the Healing House
50% of 18 decks +48% synergy
Bhaal's Invoker
49% of 53 decks +49% synergy
Soulbright Flamekin
49% of 53 decks +49% synergy
Puresight Merrow
47% of 17 decks +47% synergy
Bristly Bill, Spine Sower
47% of 15 decks +42% synergy
Evolution Witness
46% of 13 decks +42% synergy
Walking Ballista
45% of 53 decks +43% synergy
Incubation Druid
45% of 53 decks +40% synergy
Triskaidekaphile
44% of 18 decks +42% synergy
Faerie Mastermind
44% of 18 decks +37% synergy
Dauntless Dismantler
43% of 7 decks +39% synergy
Kami of Whispered Hopes
42% of 53 decks +34% synergy
Hateflayer
40% of 53 decks +40% synergy
Silvanus's Invoker
40% of 53 decks +39% synergy
Temur Sabertooth
40% of 53 decks +36% synergy
Inga and Esika
39% of 18 decks +34% synergy
Zacama, Primal Calamity
39% of 18 decks +30% synergy
Likeness Looter
36% of 11 decks +32% synergy
Captivating Crew
36% of 53 decks +34% synergy
Forgotten Ancient
36% of 53 decks +30% synergy
Bloom Tender
36% of 53 decks +28% synergy
Noble Hierarch
35% of 17 decks +19% synergy
Selvala, Heart of the Wilds
34% of 53 decks +29% synergy
Goblin Anarchomancer
34% of 53 decks +20% synergy
Order of Whiteclay
33% of 18 decks +33% synergy
Omen Hawker
33% of 18 decks +33% synergy
Zimone, Quandrix Prodigy
33% of 18 decks +32% synergy
Selfless Spirit
33% of 18 decks +29% synergy
Fanatic of Rhonas
33% of 12 decks +24% synergy
Halana and Alena, Partners
32% of 53 decks +28% synergy
Dockside Extortionist
32% of 53 decks +19% synergy
Delighted Halfling
31% of 51 decks +17% synergy
Drillworks Mole
30% of 53 decks +30% synergy
Adric, Mathematical Genius
30% of 10 decks +29% synergy
Havengul Lich
29% of 17 decks +28% synergy
Jegantha, the Wellspring
29% of 17 decks +23% synergy
Sisay, Weatherlight Captain
29% of 17 decks +22% synergy
Deathrite Shaman
29% of 17 decks +17% synergy
Ignoble Hierarch
29% of 17 decks +4% synergy
Wildheart Invoker
28% of 53 decks +28% synergy
Guardian Augmenter
28% of 53 decks +27% synergy
Biophagus
28% of 53 decks +26% synergy
Seedborn Muse
28% of 53 decks +20% synergy
Faerie Formation
28% of 18 decks +27% synergy
Spectral Sailor
28% of 18 decks +26% synergy
Drumbellower
28% of 18 decks +25% synergy
Selvala, Explorer Returned
28% of 18 decks +24% synergy
Instants
Beast Within
53% of 53 decks +14% synergy
Worldly Tutor
47% of 53 decks +33% synergy
Deflecting Swat
47% of 53 decks +31% synergy
Heroic Intervention
47% of 53 decks +18% synergy
Dramatic Reversal
39% of 18 decks +33% synergy
Path to Exile
39% of 18 decks -7% synergy
Nature's Claim
32% of 53 decks +22% synergy
Archdruid's Charm
30% of 23 decks +23% synergy
Tibalt's Trickery
28% of 53 decks +23% synergy
Chaos Warp
28% of 53 decks -4% synergy
Eladamri's Call
28% of 18 decks +16% synergy
Cyclonic Rift
28% of 18 decks -0% synergy
Snakeskin Veil
26% of 53 decks +22% synergy
Assassin's Trophy
24% of 17 decks -7% synergy
Fierce Guardianship
22% of 18 decks +4% synergy
An Offer You Can't Refuse
22% of 18 decks +2% synergy
Anguished Unmaking
18% of 17 decks -7% synergy
Force of Will
17% of 18 decks +6% synergy
Swan Song
17% of 18 decks +0% synergy
Enlightened Tutor
17% of 18 decks -1% synergy
Legolas's Quick Reflexes
16% of 32 decks +12% synergy
Chord of Calling
15% of 53 decks +9% synergy
Pyroblast
15% of 53 decks +9% synergy
Lightning Bolt
15% of 53 decks +4% synergy
Gaea's Gift
13% of 53 decks +10% synergy
Red Elemental Blast
13% of 53 decks +7% synergy
Crop Rotation
13% of 53 decks +3% synergy
Invigorate
11% of 53 decks +10% synergy
Royal Treatment
10% of 40 decks +8% synergy
Tamiyo's Safekeeping
9% of 53 decks +3% synergy
Abrade
9% of 53 decks -2% synergy
Force of Vigor
8% of 53 decks +4% synergy
Noxious Revival
8% of 53 decks +2% synergy
Veil of Summer
8% of 53 decks +1% synergy
Inspiring Call
8% of 53 decks -0% synergy
Shared Summons
6% of 53 decks +4% synergy
Silkguard
6% of 53 decks +4% synergy
Return to Nature
6% of 53 decks -1% synergy
Sorceries
Nature's Lore
38% of 53 decks +6% synergy
Jeska's Will
36% of 53 decks +18% synergy
Three Visits
32% of 53 decks +7% synergy
Demonic Tutor
29% of 17 decks +7% synergy
Cultivate
26% of 53 decks -20% synergy
Witch's Mark
23% of 35 decks +21% synergy
Bala Ged Recovery
21% of 53 decks +12% synergy
Blasphemous Act
21% of 53 decks -13% synergy
Finale of Devastation
19% of 53 decks +11% synergy
Kodama's Reach
19% of 53 decks -13% synergy
Farseek
19% of 53 decks -15% synergy
Eerie Ultimatum
18% of 17 decks +5% synergy
Damn
18% of 17 decks +1% synergy
Eldritch Evolution
17% of 53 decks +12% synergy
Gamble
17% of 53 decks +7% synergy
Rishkar's Expertise
17% of 53 decks +7% synergy
Green Sun's Zenith
15% of 53 decks +9% synergy
Vandalblast
15% of 53 decks -1% synergy
Rampant Growth
13% of 53 decks -21% synergy
Reckless Handling
10% of 51 decks +8% synergy
Wheel of Fortune
9% of 53 decks +4% synergy
Decimate
9% of 53 decks +1% synergy
Faithless Looting
9% of 53 decks -7% synergy
Scale Up
6% of 53 decks +5% synergy
Twinflame
6% of 53 decks +3% synergy
Shatterskull Smashing
6% of 53 decks +2% synergy
Shamanic Revelation
6% of 53 decks -4% synergy
Utility Artifacts
Staff of Domination
47% of 53 decks +45% synergy
The Enigma Jewel
40% of 10 decks +39% synergy
Ozolith, the Shattered Spire
38% of 53 decks +32% synergy
The Great Henge
36% of 53 decks +26% synergy
Thousand-Year Elixir
34% of 53 decks +32% synergy
Lightning Greaves
32% of 53 decks +7% synergy
Halo Fountain
22% of 18 decks +20% synergy
Diviner's Wand
19% of 53 decks +19% synergy
Illusionist's Bracers
19% of 53 decks +18% synergy
The One Ring
19% of 53 decks +10% synergy
The Ozolith
17% of 53 decks +14% synergy
Rings of Brighthearth
15% of 53 decks +13% synergy
Heartstone
13% of 53 decks +13% synergy
Swiftfoot Boots
13% of 53 decks -15% synergy
Swashbuckler's Whip
12% of 25 decks +12% synergy
Blackblade Reforged
11% of 53 decks +7% synergy
Magewright's Stone
9% of 53 decks +9% synergy
Lithoform Engine
9% of 53 decks +8% synergy
Commander's Plate
9% of 53 decks +7% synergy
Phyrexian Altar
9% of 53 decks +5% synergy
Sword of the Paruns
8% of 53 decks +7% synergy
Battlemage's Bracers
8% of 53 decks +6% synergy
Dueling Rapier
6% of 53 decks +5% synergy
Hero's Blade
6% of 53 decks +5% synergy
Rhonas's Monument
6% of 53 decks +5% synergy
Enchantments
Leyline of the Guildpact
50% of 6 decks +26% synergy
Rhythm of the Wild
45% of 53 decks +22% synergy
Freed from the Real
44% of 18 decks +42% synergy
Intruder Alarm
39% of 18 decks +37% synergy
Guardian Project
36% of 53 decks +27% synergy
Rhystic Study
33% of 18 decks +5% synergy
Tribute to the World Tree
32% of 53 decks +24% synergy
Court of Garenbrig
29% of 38 decks +25% synergy
Pemmin's Aura
28% of 18 decks +27% synergy
Sylvan Library
26% of 53 decks +15% synergy
Earthcraft
25% of 53 decks +24% synergy
Raised by Giants
23% of 53 decks +22% synergy
Hardened Scales
23% of 53 decks +14% synergy
Leyline of Abundance
21% of 53 decks +19% synergy
Elven Chorus
20% of 51 decks +15% synergy
Quest for Renewal
19% of 53 decks +18% synergy
Wild Growth
17% of 53 decks +6% synergy
Invigorating Hot Spring
15% of 53 decks +12% synergy
Utopia Sprawl
13% of 53 decks +6% synergy
Careful Cultivation
11% of 53 decks +11% synergy
Aggravated Assault
11% of 53 decks +8% synergy
Rancor
11% of 53 decks +6% synergy
Kenrith's Transformation
11% of 53 decks +5% synergy
Rising of the Day
10% of 51 decks +4% synergy
Bigger on the Inside
10% of 31 decks +7% synergy
Survival of the Fittest
9% of 53 decks +8% synergy
Growing Rites of Itlimoc
9% of 53 decks +4% synergy
Doubling Season
9% of 53 decks +1% synergy
Hydra's Growth
8% of 53 decks +5% synergy
Branching Evolution
8% of 53 decks +2% synergy
Unnatural Growth
8% of 53 decks +2% synergy
Fight Rigging
6% of 53 decks +4% synergy
Mana Reflection
6% of 53 decks +4% synergy
Wilderness Reclamation
6% of 53 decks +2% synergy
Underworld Breach
6% of 53 decks -1% synergy
Battles
Planeswalkers
Minsc & Boo, Timeless Heroes
6% of 53 decks +4% synergy
Utility Lands
Boseiju, Who Endures
45% of 53 decks +26% synergy
Yavimaya, Cradle of Growth
40% of 53 decks +30% synergy
Castle Garenbrig
36% of 53 decks +31% synergy
Ancient Tomb
26% of 53 decks +16% synergy
Kessig Wolf Run
25% of 53 decks +9% synergy
Gaea's Cradle
23% of 53 decks +17% synergy
Urza's Saga
21% of 53 decks +14% synergy
Tyrite Sanctum
17% of 53 decks +15% synergy
Rogue's Passage
17% of 53 decks -2% synergy
Oran-Rief, the Vastwood
15% of 53 decks +10% synergy
Jungle Basin
13% of 53 decks +12% synergy
Reliquary Tower
13% of 53 decks -16% synergy
Dormant Volcano
11% of 53 decks +11% synergy
Forge of Heroes
11% of 53 decks +10% synergy
Guildless Commons
11% of 53 decks +10% synergy
Llanowar Reborn
11% of 53 decks +9% synergy
Nykthos, Shrine to Nyx
9% of 53 decks +4% synergy
City of Traitors
8% of 53 decks +7% synergy
Okina, Temple to the Grandfathers
6% of 53 decks +5% synergy
Cascading Cataracts
6% of 53 decks +4% synergy
Bonders' Enclave
6% of 53 decks +3% synergy
Dryad Arbor
6% of 53 decks +1% synergy
Karn's Bastion
6% of 53 decks +1% synergy
Mana Artifacts
Sol Ring
83% of 53 decks -1% synergy
Arcane Signet
60% of 53 decks -12% synergy
Paradise Mantle
47% of 53 decks +46% synergy
Mana Crypt
23% of 53 decks +14% synergy
Basalt Monolith
17% of 53 decks +14% synergy
Chrome Mox
17% of 53 decks +11% synergy
Talisman of Impulse
17% of 53 decks +8% synergy
Chromatic Lantern
17% of 53 decks +7% synergy
Mana Vault
15% of 53 decks +9% synergy
Chromatic Orrery
13% of 53 decks +12% synergy
Mox Amber
13% of 53 decks +9% synergy
Jeweled Lotus
13% of 53 decks +7% synergy
Grim Monolith
11% of 53 decks +9% synergy
Relic of Legends
11% of 53 decks +9% synergy
Mox Diamond
11% of 53 decks +7% synergy
Fellwar Stone
11% of 53 decks -10% synergy
Gruul Signet
9% of 53 decks -3% synergy
Lotus Petal
8% of 53 decks +1% synergy
Lands
Command Tower
89% of 53 decks +15% synergy
Stomping Ground
75% of 53 decks +34% synergy
Wooded Foothills
60% of 53 decks +50% synergy
Spire Garden
51% of 53 decks +27% synergy
Temple Garden
50% of 18 decks +9% synergy
The World Tree
47% of 17 decks +13% synergy
Jetmir's Garden
44% of 18 decks +11% synergy
Breeding Pool
44% of 18 decks +3% synergy
Taiga
43% of 53 decks +30% synergy
Spara's Headquarters
41% of 17 decks +9% synergy
Gruul Turf
40% of 53 decks +24% synergy
Exotic Orchard
38% of 53 decks +2% synergy
Horizon of Progress
38% of 8 decks +35% synergy
Cinder Glade
36% of 53 decks -3% synergy
Godless Shrine
35% of 17 decks -6% synergy
Hallowed Fountain
35% of 17 decks -6% synergy
Cragcrown Pathway
34% of 53 decks +25% synergy
Misty Rainforest
34% of 53 decks +22% synergy
Sacred Foundry
33% of 18 decks -3% synergy
Steam Vents
33% of 18 decks -6% synergy
Arid Mesa
32% of 53 decks +21% synergy
Windswept Heath
30% of 53 decks +20% synergy
Raffine's Tower
29% of 17 decks +1% synergy
Ziatora's Proving Ground
29% of 17 decks -3% synergy
Watery Grave
29% of 17 decks -11% synergy
Overgrown Tomb
29% of 17 decks -13% synergy
Scalding Tarn
28% of 53 decks +17% synergy
Verdant Catacombs
28% of 53 decks +17% synergy
Rockfall Vale
28% of 53 decks +6% synergy
Rootbound Crag
28% of 53 decks +5% synergy
Plateau
28% of 18 decks +15% synergy
Savannah
28% of 18 decks +15% synergy
Karplusan Forest
26% of 53 decks +10% synergy
Bloodstained Mire
25% of 53 decks +14% synergy
Path of Ancestry
25% of 53 decks +3% synergy
Scrubland
24% of 17 decks +10% synergy
Tundra
24% of 17 decks +10% synergy
Raugrin Triome
24% of 17 decks -3% synergy
Blood Crypt
24% of 17 decks -15% synergy
Mana Confluence
23% of 53 decks +15% synergy
City of Brass
23% of 53 decks +14% synergy
Volcanic Island
22% of 18 decks +8% synergy
Tropical Island
22% of 18 decks +8% synergy
Bountiful Promenade
22% of 18 decks -2% synergy
Ketria Triome
22% of 18 decks -10% synergy
Grove of the Burnwillows
21% of 53 decks +18% synergy
Opal Palace
19% of 53 decks +16% synergy
Bayou
18% of 17 decks +4% synergy
Underground Sea
18% of 17 decks +3% synergy
Morphic Pool
18% of 17 decks -9% synergy