Bellowing Aegisaur + Walking Ballista

Bellowing Aegisaur
Walking Ballista

Requires
Bellowing Aegisaur must be on the battlefield. Walking Ballista must be on the battlefield. Walking Ballista has at least two +1/+1 counters. You have a way to give Bellowing Aegisaur indestructible.
Steps
  1. Give Bellowing Aegisaur indestructible by any method.
  2. Activate Walking Ballisata by removing a +1/+1 counter from it, dealing 1 damage to Bellowing Aegisaur.
  3. Bellowing Aegisaur triggers, putting a +1/+1 counter on each other creature you control.
  4. Repeat from step 2.
Results
Infinite +1/+1 counters on all creatures you control except Walking Ballista and Bellowing Aegisaur.

Gishath, Sun's Avatar
0.08% of 19973 decks 16 decks
Marath, Will of the Wild
0.63% of 2548 decks 16 decks
Wayta, Trainer Prodigy
0.34% of 3797 decks 13 decks
Shalai and Hallar
0.08% of 10026 decks 8 decks
Hamza, Guardian of Arashin
0.07% of 4047 decks 3 decks
Kutzil, Malamet Exemplar
0.08% of 2438 decks 2 decks
Atraxa, Praetors' Voice
0.01% of 35859 decks 2 decks
Giada, Font of Hope
0.01% of 19456 decks 2 decks
Mikaeus, the Lunarch
0.58% of 342 decks 2 decks
Ria Ivor, Bane of Bladehold
0.13% of 1582 decks 2 decks
Breena, the Demagogue
0.02% of 4347 decks 1 decks
Teshar, Ancestor's Apostle
0.06% of 1566 decks 1 decks
Aryel, Knight of Windgrace
0.16% of 638 decks 1 decks
Gandalf the White
0.04% of 2801 decks 1 decks
Teysa, Envoy of Ghosts
0.15% of 646 decks 1 decks
Ixhel, Scion of Atraxa
0.01% of 6987 decks 1 decks
Felisa, Fang of Silverquill
0.06% of 1722 decks 1 decks
Jenara, Asura of War
0.16% of 611 decks 1 decks
High Synergy Cards
Silverclad Ferocidons
57% of 56 decks +56% synergy
Ranging Raptors
57% of 69 decks +55% synergy
Ripjaw Raptor
55% of 69 decks +53% synergy
Rite of Passage
54% of 69 decks +53% synergy
Forerunner of the Empire
50% of 56 decks +49% synergy
Pyrohemia
48% of 56 decks +47% synergy
Marauding Raptor
46% of 56 decks +45% synergy
Polyraptor
45% of 69 decks +44% synergy
Apex Altisaur
43% of 69 decks +41% synergy
Trapjaw Tyrant
36% of 84 decks +35% synergy
Top Cards
Heroic Intervention
62% of 69 decks +33% synergy
Swords to Plowshares
56% of 84 decks -7% synergy
Blasphemous Act
54% of 56 decks +20% synergy
Boros Charm
52% of 56 decks +27% synergy
Three Visits
51% of 69 decks +26% synergy
Nature's Lore
49% of 69 decks +17% synergy
Cultivate
48% of 69 decks +2% synergy
Hardened Scales
42% of 69 decks +33% synergy
Zacama, Primal Calamity
39% of 56 decks +30% synergy
Farseek
39% of 69 decks +5% synergy
Game Changers
Demonic Tutor
45% of 11 decks +24% synergy
Vampiric Tutor
36% of 11 decks +19% synergy
Imperial Seal
27% of 11 decks +22% synergy
Opposition Agent
27% of 11 decks +20% synergy
Enlightened Tutor
23% of 84 decks +5% synergy
Smothering Tithe
15% of 84 decks -9% synergy
Jeska's Will
11% of 56 decks -6% synergy
Ancient Tomb
10% of 84 decks -1% synergy
Gaea's Cradle
7% of 69 decks +2% synergy
Chrome Mox
7% of 84 decks +1% synergy
Creatures
Brash Taunter
36% of 56 decks +32% synergy
Conclave Mentor
35% of 69 decks +31% synergy
Regisaur Alpha
34% of 56 decks +30% synergy
Urban Daggertooth
33% of 69 decks +33% synergy
Forgotten Ancient
33% of 69 decks +27% synergy
Birds of Paradise
33% of 69 decks +6% synergy
Otepec Huntmaster
32% of 56 decks +31% synergy
Etali, Primal Storm
32% of 56 decks +23% synergy
Temple Altisaur
31% of 84 decks +29% synergy
Knight of the Stampede
28% of 69 decks +27% synergy
Ghalta, Primal Hunger
28% of 69 decks +22% synergy
Mikaeus, the Unhallowed
27% of 11 decks +25% synergy
Yawgmoth, Thran Physician
27% of 11 decks +24% synergy
Needletooth Raptor
27% of 56 decks +26% synergy
Heliod, Sun-Crowned
26% of 84 decks +23% synergy
Kinjalli's Caller
25% of 84 decks +24% synergy
Quartzwood Crasher
25% of 56 decks +20% synergy
Siegehorn Ceratops
25% of 69 decks +24% synergy
Topiary Stomper
25% of 69 decks +21% synergy
Rishkar, Peema Renegade
25% of 69 decks +20% synergy
Ghalta and Mavren
25% of 69 decks +19% synergy
Avacyn's Pilgrim
25% of 69 decks +10% synergy
Kami of Whispered Hopes
24% of 68 decks +17% synergy
Halana and Alena, Partners
23% of 56 decks +19% synergy
Incubation Druid
23% of 69 decks +18% synergy
Pantlaza, Sun-Favored
23% of 35 decks +19% synergy
Bright-Palm, Soul Awakener
22% of 55 decks +21% synergy
Atzocan Seer
22% of 69 decks +20% synergy
Kodama of the West Tree
22% of 69 decks +18% synergy
Llanowar Elves
22% of 69 decks +1% synergy
Fire Ants
21% of 56 decks +21% synergy
Archangel Avacyn
21% of 56 decks +21% synergy
Mikaeus, the Lunarch
21% of 84 decks +19% synergy
Gyre Sage
20% of 69 decks +16% synergy
Abzan Falconer
20% of 84 decks +18% synergy
Wrathful Raptors
20% of 35 decks +18% synergy
Evolution Witness
20% of 25 decks +17% synergy
Enduring Vitality
20% of 15 decks +13% synergy
Arwen, Weaver of Hope
19% of 53 decks +17% synergy
Cacophodon
19% of 69 decks +19% synergy
Hornet Nest
19% of 69 decks +18% synergy
Ivy Lane Denizen
19% of 69 decks +17% synergy
Gwenna, Eyes of Gaea
19% of 69 decks +16% synergy
Champion of Lambholt
19% of 69 decks +12% synergy
Triskelion
18% of 84 decks +17% synergy
Wakening Sun's Avatar
18% of 84 decks +16% synergy
Roaming Throne
18% of 56 decks +11% synergy
Esper Sentinel
18% of 84 decks -2% synergy
Thrasta, Tempest's Roar
17% of 69 decks +17% synergy
Runadi, Behemoth Caller
17% of 69 decks +17% synergy
Instants
Path to Exile
33% of 84 decks -13% synergy
Deadly Rollick
27% of 11 decks +16% synergy
Dark Ritual
27% of 11 decks +5% synergy
Inspiring Call
26% of 69 decks +18% synergy
Eladamri's Call
26% of 69 decks +15% synergy
Beast Within
23% of 69 decks -15% synergy
Flawless Maneuver
20% of 84 decks +10% synergy
Generous Gift
19% of 84 decks -6% synergy
Worldly Tutor
19% of 69 decks +5% synergy
Klauth's Will
18% of 56 decks +16% synergy
Deflecting Swat
18% of 56 decks +2% synergy
Teferi's Protection
17% of 84 decks -3% synergy
Unbreakable Formation
15% of 84 decks +9% synergy
Chaos Warp
14% of 56 decks -17% synergy
Naya Charm
12% of 56 decks +6% synergy
Dawn's Truce
12% of 26 decks +3% synergy
Stroke of Midnight
11% of 61 decks +1% synergy
Cinderclasm
11% of 56 decks +11% synergy
Shake the Foundations
11% of 56 decks +11% synergy
Akroma's Will
10% of 84 decks +0% synergy
Arcbond
9% of 56 decks +8% synergy
Solidarity of Heroes
7% of 69 decks +6% synergy
Congregation at Dawn
7% of 69 decks +6% synergy
Return of the Wildspeaker
7% of 69 decks -6% synergy
Reprieve
6% of 81 decks +2% synergy
Dromoka's Command
6% of 69 decks +5% synergy
Chord of Calling
6% of 69 decks +0% synergy
Nature's Claim
6% of 69 decks -3% synergy
Sorceries
Kodama's Reach
32% of 69 decks +1% synergy
Fiery Confluence
29% of 56 decks +26% synergy
Rampant Growth
28% of 69 decks -7% synergy
Diabolic Intent
27% of 11 decks +19% synergy
Star of Extinction
25% of 56 decks +24% synergy
Shatterskull Smashing
21% of 56 decks +18% synergy
Turntimber Symbiosis
20% of 69 decks +18% synergy
Damning Verdict
18% of 84 decks +16% synergy
Barroom Brawl
16% of 69 decks +16% synergy
Farewell
14% of 84 decks +1% synergy
Rishkar's Expertise
12% of 69 decks +1% synergy
Skyshroud Claim
10% of 69 decks +1% synergy
Savage Order
9% of 44 decks +8% synergy
Chandra's Ignition
9% of 56 decks +4% synergy
Thunderherd Migration
9% of 69 decks +8% synergy
Finale of Devastation
9% of 69 decks +1% synergy
Bala Ged Recovery
9% of 69 decks +0% synergy
Requisition Raid
8% of 37 decks +5% synergy
Overwhelming Stampede
7% of 69 decks +1% synergy
Harmonize
7% of 69 decks -1% synergy
Shamanic Revelation
7% of 69 decks -2% synergy
Titanic Ultimatum
7% of 56 decks +5% synergy
Vandalblast
7% of 56 decks -9% synergy
Idyllic Tutor
6% of 84 decks +1% synergy
Wrath of God
6% of 84 decks -0% synergy
Tremor
5% of 56 decks +5% synergy
Hull Breach
5% of 56 decks +1% synergy
Utility Artifacts
The Ozolith
25% of 84 decks +22% synergy
The Great Henge
23% of 69 decks +13% synergy
Ozolith, the Shattered Spire
22% of 68 decks +17% synergy
Urza's Incubator
19% of 84 decks +16% synergy
Swiftfoot Boots
19% of 84 decks -9% synergy
Boxing Ring
19% of 69 decks +18% synergy
Basilisk Collar
17% of 84 decks +13% synergy
Herald's Horn
17% of 84 decks +10% synergy
Lightning Greaves
17% of 84 decks -9% synergy
Fiendlash
16% of 56 decks +15% synergy
Darksteel Plate
15% of 84 decks +14% synergy
Ashnod's Altar
13% of 84 decks +6% synergy
Illusionist's Bracers
12% of 84 decks +11% synergy
Skullclamp
11% of 84 decks -1% synergy
Commander's Sphere
11% of 84 decks -4% synergy
Agatha's Soul Cauldron
10% of 61 decks +9% synergy
Mithril Coat
9% of 67 decks +4% synergy
Blazing Sunsteel
9% of 56 decks +8% synergy
Caltrops
8% of 84 decks +8% synergy
Animation Module
8% of 84 decks +8% synergy
Sword of Truth and Justice
7% of 84 decks +6% synergy
Tarrian's Soulcleaver
7% of 56 decks +6% synergy
Jeweled Lotus
7% of 84 decks +2% synergy
Pariah's Shield
6% of 84 decks +6% synergy
Hammer of Nazahn
6% of 84 decks +4% synergy
Aetherflux Reservoir
6% of 84 decks +2% synergy
Phyrexian Altar
6% of 84 decks +2% synergy
Sensei's Divining Top
6% of 84 decks +1% synergy
Enchantments
Rhythm of the Wild
36% of 56 decks +12% synergy
Cathars' Crusade
33% of 84 decks +28% synergy
Branching Evolution
32% of 69 decks +26% synergy
Garruk's Uprising
30% of 69 decks +15% synergy
All Will Be One
30% of 56 decks +28% synergy
Phyresis
27% of 11 decks +26% synergy
Descendants' Path
20% of 69 decks +19% synergy
Growing Rites of Itlimoc
20% of 69 decks +15% synergy
Mirari's Wake
20% of 69 decks +7% synergy
Stocking the Pantry
20% of 20 decks +19% synergy
Guild Feud
20% of 56 decks +20% synergy
Innkeeper's Talent
19% of 21 decks +14% synergy
Doubling Season
19% of 69 decks +9% synergy
Felidar Retreat
18% of 84 decks +11% synergy
Fight Rigging
17% of 69 decks +16% synergy
Court of Garenbrig
15% of 47 decks +12% synergy
Uncivil Unrest
15% of 55 decks +13% synergy
Elemental Bond
14% of 69 decks +9% synergy
Lightmine Field
14% of 84 decks +14% synergy
Mayael's Aria
14% of 56 decks +12% synergy
Sylvan Library
13% of 69 decks +2% synergy
Up the Beanstalk
13% of 47 decks +9% synergy
Invigorating Hot Spring
12% of 56 decks +10% synergy
Tribute to the World Tree
12% of 68 decks +5% synergy
Primal Vigor
12% of 69 decks +9% synergy
Mana Echoes
11% of 56 decks +10% synergy
Anointed Procession
10% of 84 decks +1% synergy
Impact Tremors
9% of 56 decks -1% synergy
Aura Shards
9% of 69 decks -0% synergy
Poetic Ingenuity
9% of 35 decks +8% synergy
Pariah
8% of 84 decks +7% synergy
Shielded by Faith
8% of 84 decks +7% synergy
Hydra's Growth
7% of 69 decks +5% synergy
Defense of the Heart
7% of 69 decks +5% synergy
Aether Flash
7% of 56 decks +7% synergy
Sunbond
7% of 84 decks +7% synergy
Sigarda's Summons
7% of 84 decks +6% synergy
Fires of Yavimaya
7% of 56 decks +3% synergy
Warstorm Surge
7% of 56 decks +2% synergy
Resourceful Defense
6% of 84 decks +5% synergy
Together Forever
6% of 84 decks +5% synergy
True Conviction
6% of 84 decks +4% synergy
Cleric Class
6% of 84 decks +4% synergy
Land Tax
6% of 84 decks -1% synergy
Unbound Flourishing
6% of 69 decks +4% synergy
Master Chef
6% of 69 decks +4% synergy
Lurking Predators
6% of 69 decks +4% synergy
Cryptolith Rite
6% of 69 decks +2% synergy
Unnatural Growth
6% of 69 decks +0% synergy
Parallel Lives
6% of 69 decks -1% synergy
Battles
Invasion of Ikoria
7% of 68 decks +3% synergy
Planeswalkers
Domri, Anarch of Bolas
20% of 56 decks +16% synergy
Vivien, Monsters' Advocate
19% of 69 decks +18% synergy
Chandra, Flamecaller
18% of 56 decks +17% synergy
Ajani, the Greathearted
10% of 69 decks +7% synergy
Domri Rade
7% of 56 decks +6% synergy
Karn, the Great Creator
6% of 84 decks +5% synergy
Huatli, Dinosaur Knight
5% of 56 decks +5% synergy
Utility Lands
Mosswort Bridge
33% of 69 decks +23% synergy
Kessig Wolf Run
30% of 56 decks +14% synergy
Gavony Township
29% of 69 decks +20% synergy
Phyrexian Tower
27% of 11 decks +19% synergy
Takenuma, Abandoned Mire
27% of 11 decks +17% synergy
Temple of the False God
25% of 84 decks +15% synergy
Castle Garenbrig
25% of 69 decks +20% synergy
Sunhome, Fortress of the Legion
21% of 56 decks +16% synergy
Yavimaya, Cradle of Growth
21% of 84 decks +12% synergy
Reliquary Tower
21% of 84 decks -8% synergy
Rogue's Passage
20% of 84 decks +0% synergy
Spinerock Knoll
20% of 56 decks +15% synergy
Karn's Bastion
19% of 84 decks +14% synergy
Oran-Rief, the Vastwood
19% of 69 decks +14% synergy
Boseiju, Who Endures
14% of 69 decks -4% synergy
Shifting Woodland
12% of 25 decks +5% synergy
Eiganjo, Seat of the Empire
11% of 84 decks +2% synergy
Secluded Steppe
7% of 84 decks +4% synergy
Nykthos, Shrine to Nyx
7% of 84 decks +2% synergy
Hall of Heliod's Generosity
7% of 84 decks +0% synergy
Desert
6% of 84 decks +5% synergy
Emeria, the Sky Ruin
6% of 84 decks +3% synergy
Drannith Ruins
6% of 71 decks +5% synergy
Raging Ravine
5% of 56 decks +3% synergy
Mana Artifacts
Sol Ring
82% of 84 decks -2% synergy
Arcane Signet
73% of 84 decks +1% synergy
Orzhov Signet
27% of 11 decks +0% synergy
Selesnya Signet
14% of 69 decks +6% synergy
Mana Crypt
12% of 84 decks +5% synergy
Gruul Signet
11% of 56 decks -1% synergy
Chromatic Lantern
10% of 84 decks +0% synergy
Fellwar Stone
10% of 84 decks -11% synergy
Talisman of Impulse
9% of 56 decks -0% synergy
Talisman of Unity
9% of 69 decks +1% synergy
Mox Opal
7% of 84 decks +3% synergy
Boros Signet
7% of 56 decks -16% synergy
Lands
Command Tower
82% of 84 decks +8% synergy
Godless Shrine
73% of 11 decks +32% synergy
Jetmir's Garden
71% of 56 decks +40% synergy
Stomping Ground
71% of 56 decks +31% synergy
Jungle Shrine
70% of 56 decks +37% synergy
Temple Garden
67% of 69 decks +27% synergy
Sacred Foundry
61% of 56 decks +25% synergy
Hallowed Fountain
60% of 5 decks +20% synergy
Breeding Pool
60% of 5 decks +19% synergy
Overgrown Tomb
60% of 5 decks +18% synergy
Spire Garden
55% of 56 decks +31% synergy
Bountiful Promenade
51% of 69 decks +27% synergy
Spectator Seating
46% of 56 decks +22% synergy
Scrubland
45% of 11 decks +32% synergy
Rootbound Crag
45% of 56 decks +20% synergy
Sunpetal Grove
43% of 69 decks +20% synergy
Windswept Heath
42% of 84 decks +31% synergy
Arid Mesa
38% of 84 decks +28% synergy
Isolated Chapel
36% of 11 decks +8% synergy
Wooded Foothills
36% of 84 decks +25% synergy
Canopy Vista
33% of 69 decks -3% synergy
Cinder Glade
30% of 56 decks -8% synergy
Brightclimb Pathway
27% of 11 decks +17% synergy
Orzhov Basilica
27% of 11 decks +11% synergy
Temple of Silence
27% of 11 decks +9% synergy
Caves of Koilos
27% of 11 decks -1% synergy
Path of Ancestry
26% of 84 decks +5% synergy
Plateau
25% of 56 decks +13% synergy
Taiga
25% of 56 decks +12% synergy
Clifftop Retreat
25% of 56 decks -5% synergy
Savannah
23% of 69 decks +10% synergy
Cavern of Souls
23% of 84 decks +16% synergy
Rockfall Vale
21% of 56 decks -0% synergy
Exotic Orchard
21% of 84 decks -14% synergy
Overgrown Farmland
20% of 69 decks +4% synergy
Krosan Verge
20% of 84 decks +18% synergy
Unclaimed Territory
18% of 84 decks +13% synergy
Secluded Courtyard
17% of 84 decks +12% synergy
Selesnya Sanctuary
16% of 69 decks +2% synergy
Fortified Village
16% of 69 decks +0% synergy
Sundown Pass
14% of 56 decks -1% synergy
Myriad Landscape
14% of 84 decks -5% synergy
Evolving Wilds
14% of 84 decks -7% synergy
Opal Palace
13% of 84 decks +10% synergy
Branchloft Pathway
13% of 69 decks +5% synergy
Commercial District
13% of 23 decks +4% synergy
Lush Portico
12% of 32 decks +4% synergy
Blossoming Sands
12% of 69 decks +5% synergy
Temple of Plenty
12% of 69 decks -2% synergy
Cragcrown Pathway
11% of 56 decks +2% synergy