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.

Top Commanders (3)
Marath, Will of the Wild
0.73% of 2342 decks 17 decks
Wayta, Trainer Prodigy
0.36% of 1968 decks 7 decks
Gishath, Sun's Avatar
0.10% of 17186 decks 18 decks
High Synergy Cards (10)
Ranging Raptors
66% of 59 decks +65% synergy
Silverclad Ferocidons
63% of 52 decks +63% synergy
Ripjaw Raptor
63% of 59 decks +62% synergy
Polyraptor
54% of 59 decks +54% synergy
Rite of Passage
53% of 59 decks +52% synergy
Forerunner of the Empire
48% of 52 decks +48% synergy
Heroic Intervention
61% of 59 decks +47% synergy
Marauding Raptor
46% of 52 decks +45% synergy
Trapjaw Tyrant
45% of 66 decks +45% synergy
Apex Altisaur
46% of 59 decks +45% synergy
Top Cards (10)
Nature's Lore
51% of 59 decks +36% synergy
Swords to Plowshares
50% of 66 decks +22% synergy
Blasphemous Act
46% of 52 decks +30% synergy
Pyrohemia
44% of 52 decks +44% synergy
Boros Charm
44% of 52 decks +38% synergy
Pantlaza, Sun-Favored
43% of 14 decks +42% synergy
Roaming Throne
43% of 14 decks +27% synergy
Zacama, Primal Calamity
42% of 52 decks +41% synergy
Urban Daggertooth
42% of 57 decks +42% synergy
Farseek
39% of 59 decks +23% synergy
Creatures (50)
Opposition Agent
43% of 7 decks +39% synergy
Otepec Huntmaster
38% of 52 decks +38% synergy
Regisaur Alpha
38% of 52 decks +38% synergy
Etali, Primal Storm
38% of 52 decks +33% synergy
Mikaeus, the Unhallowed
38% of 8 decks +36% synergy
Temple Altisaur
36% of 66 decks +36% synergy
Ghalta, Primal Hunger
36% of 59 decks +33% synergy
Ghalta and Mavren
35% of 40 decks +33% synergy
Birds of Paradise
34% of 59 decks +22% synergy
Conclave Mentor
33% of 57 decks +32% synergy
Knight of the Stampede
32% of 59 decks +32% synergy
Kinjalli's Caller
32% of 66 decks +31% synergy
Brash Taunter
31% of 51 decks +29% synergy
Heliod, Sun-Crowned
31% of 64 decks +30% synergy
Topiary Stomper
30% of 54 decks +28% synergy
Quartzwood Crasher
29% of 51 decks +28% synergy
Avacyn's Pilgrim
29% of 59 decks +25% synergy
Gwenna, Eyes of Gaea
28% of 43 decks +26% synergy
Huatli, Poet of Unity
27% of 11 decks +27% synergy
Forgotten Ancient
27% of 59 decks +24% synergy
Runadi, Behemoth Caller
26% of 42 decks +26% synergy
Wakening Sun's Avatar
26% of 66 decks +25% synergy
Atzocan Seer
25% of 59 decks +25% synergy
Ivy Lane Denizen
25% of 59 decks +25% synergy
Thrashing Brontodon
25% of 59 decks +25% synergy
Llanowar Elves
25% of 59 decks +15% synergy
Aragorn, Hornburg Hero
25% of 12 decks +24% synergy
Ghalta, Stampede Tyrant
25% of 12 decks +21% synergy
Siegehorn Ceratops
24% of 59 decks +24% synergy
Halana and Alena, Partners
24% of 51 decks +22% synergy
Needletooth Raptor
23% of 52 decks +23% synergy
Hunting Velociraptor
23% of 13 decks +22% synergy
Wrathful Raptors
23% of 13 decks +21% synergy
Regal Behemoth
22% of 59 decks +21% synergy
Rishkar, Peema Renegade
22% of 59 decks +20% synergy
Vrondiss, Rage of Ancients
22% of 51 decks +21% synergy
Curious Altisaur
21% of 14 decks +19% synergy
Earthshaker Dreadmaw
21% of 14 decks +19% synergy
Hulking Raptor
21% of 14 decks +19% synergy
Archangel Avacyn
21% of 52 decks +21% synergy
Herd Baloth
21% of 57 decks +21% synergy
Cacophodon
20% of 59 decks +20% synergy
Incubation Druid
20% of 59 decks +18% synergy
Rosie Cotton of South Lane
20% of 25 decks +18% synergy
Kami of Whispered Hopes
20% of 30 decks +16% synergy
Thrasta, Tempest's Roar
19% of 57 decks +19% synergy
The Tarrasque
19% of 57 decks +19% synergy
Bright-Palm, Soul Awakener
19% of 26 decks +19% synergy
Esper Sentinel
19% of 63 decks +9% synergy
Cryptic Trilobite
19% of 64 decks +18% synergy
Instants (38)
Deadly Rollick
43% of 7 decks +38% synergy
Vampiric Tutor
38% of 8 decks +28% synergy
Dark Ritual
38% of 8 decks +27% synergy
Path to Exile
30% of 66 decks +11% synergy
Eladamri's Call
25% of 59 decks +23% synergy
Beast Within
25% of 59 decks +6% synergy
Inspiring Call
20% of 59 decks +17% synergy
Worldly Tutor
20% of 59 decks +14% synergy
Enlightened Tutor
20% of 66 decks +11% synergy
Teferi's Protection
20% of 66 decks +10% synergy
Flawless Maneuver
19% of 64 decks +15% synergy
Generous Gift
18% of 66 decks +6% synergy
Klauth's Will
18% of 51 decks +17% synergy
Deflecting Swat
16% of 51 decks +8% synergy
Chaos Warp
15% of 52 decks -0% synergy
Unbreakable Formation
15% of 66 decks +12% synergy
Return of the Wildspeaker
14% of 58 decks +7% synergy
Stroke of Midnight
13% of 23 decks +6% synergy
Naya Charm
12% of 52 decks +11% synergy
Solidarity of Heroes
10% of 59 decks +10% synergy
Cinderclasm
10% of 51 decks +10% synergy
Chord of Calling
8% of 59 decks +6% synergy
Nature's Claim
8% of 59 decks +3% synergy
Akroma's Will
8% of 64 decks +3% synergy
Shake the Foundations
8% of 52 decks +8% synergy
Return to Dust
8% of 66 decks +5% synergy
Silkguard
7% of 55 decks +6% synergy
Congregation at Dawn
7% of 59 decks +6% synergy
Tail Swipe
7% of 46 decks +6% synergy
Seismic Shudder
6% of 52 decks +6% synergy
Arcbond
6% of 52 decks +5% synergy
Wear // Tear
6% of 52 decks +4% synergy
Invigorating Surge
5% of 57 decks +5% synergy
Aura Mutation
5% of 59 decks +4% synergy
Force of Vigor
5% of 59 decks +3% synergy
Veil of Summer
5% of 59 decks +2% synergy
Return to Nature
5% of 59 decks +2% synergy
Krosan Grip
5% of 59 decks +1% synergy
Sorceries (31)
Three Visits
53% of 59 decks +41% synergy
Demonic Tutor
50% of 8 decks +38% synergy
Cultivate
39% of 59 decks +17% synergy
Imperial Seal
38% of 8 decks +35% synergy
Diabolic Intent
38% of 8 decks +33% synergy
Kodama's Reach
31% of 59 decks +15% synergy
Rampant Growth
29% of 59 decks +12% synergy
Star of Extinction
27% of 52 decks +26% synergy
Fiery Confluence
23% of 52 decks +22% synergy
Shatterskull Smashing
22% of 51 decks +20% synergy
Turntimber Symbiosis
21% of 57 decks +20% synergy
Barroom Brawl
20% of 49 decks +20% synergy
Damning Verdict
18% of 60 decks +17% synergy
Farewell
16% of 61 decks +10% synergy
Bala Ged Recovery
12% of 57 decks +8% synergy
Skyshroud Claim
12% of 59 decks +7% synergy
Finale of Devastation
10% of 59 decks +6% synergy
Rishkar's Expertise
10% of 59 decks +5% synergy
Jeska's Will
10% of 51 decks +1% synergy
Vandalblast
10% of 52 decks +1% synergy
Hull Breach
8% of 52 decks +7% synergy
Wrath of God
8% of 66 decks +4% synergy
Unnatural Restoration
7% of 41 decks +5% synergy
Savage Stomp
7% of 59 decks +6% synergy
Thunderherd Migration
7% of 59 decks +6% synergy
Natural Order
7% of 59 decks +6% synergy
Overwhelming Stampede
7% of 59 decks +4% synergy
Shamanic Revelation
7% of 59 decks +2% synergy
Hurly-Burly
6% of 52 decks +6% synergy
Tremor
6% of 52 decks +6% synergy
Green Sun's Zenith
5% of 59 decks +2% synergy
Utility Artifacts (24)
The Great Henge
33% of 58 decks +28% synergy
Boxing Ring
22% of 54 decks +22% synergy
The Ozolith
22% of 64 decks +18% synergy
Urza's Incubator
21% of 66 decks +19% synergy
Herald's Horn
21% of 66 decks +15% synergy
Basilisk Collar
20% of 66 decks +16% synergy
Ozolith, the Shattered Spire
17% of 30 decks +13% synergy
Ashnod's Altar
17% of 66 decks +9% synergy
Swiftfoot Boots
17% of 66 decks -12% synergy
Skullclamp
15% of 66 decks +2% synergy
Fiendlash
14% of 51 decks +13% synergy
Darksteel Plate
14% of 66 decks +12% synergy
Mithril Coat
12% of 25 decks +6% synergy
Illusionist's Bracers
11% of 66 decks +9% synergy
Animation Module
9% of 66 decks +9% synergy
Lightning Greaves
9% of 66 decks -16% synergy
Caltrops
8% of 66 decks +7% synergy
Sword of Truth and Justice
8% of 66 decks +6% synergy
Lifecrafter's Bestiary
7% of 59 decks +5% synergy
Monster Manual
6% of 49 decks +5% synergy
Pariah's Shield
6% of 66 decks +6% synergy
Blasting Station
6% of 66 decks +5% synergy
Hammer of Nazahn
6% of 66 decks +4% synergy
Bow of Nylea
5% of 59 decks +4% synergy
Enchantments (43)
Hardened Scales
37% of 59 decks +34% synergy
Rhythm of the Wild
35% of 52 decks +29% synergy
Garruk's Uprising
33% of 57 decks +27% synergy
Cathars' Crusade
32% of 66 decks +29% synergy
All Will Be One
30% of 37 decks +28% synergy
Branching Evolution
28% of 57 decks +26% synergy
Up the Beanstalk
26% of 19 decks +24% synergy
Mirari's Wake
22% of 59 decks +19% synergy
Growing Rites of Itlimoc
20% of 59 decks +18% synergy
Guild Feud
19% of 52 decks +19% synergy
Court of Garenbrig
19% of 16 decks +16% synergy
Descendants' Path
19% of 59 decks +18% synergy
Fight Rigging
19% of 54 decks +18% synergy
Mayael's Aria
17% of 52 decks +17% synergy
Felidar Retreat
17% of 64 decks +14% synergy
Sylvan Library
17% of 59 decks +11% synergy
Lightmine Field
17% of 66 decks +17% synergy
Smothering Tithe
17% of 66 decks +5% synergy
Tribute to the World Tree
14% of 36 decks +9% synergy
Uncivil Unrest
14% of 29 decks +13% synergy
Elemental Bond
14% of 59 decks +11% synergy
Doubling Season
14% of 59 decks +10% synergy
Unbound Flourishing
12% of 59 decks +11% synergy
Primal Vigor
12% of 59 decks +11% synergy
Invigorating Hot Spring
10% of 50 decks +9% synergy
Aether Flash
10% of 52 decks +9% synergy
Mana Echoes
10% of 52 decks +9% synergy
Warstorm Surge
10% of 52 decks +7% synergy
Impact Tremors
10% of 52 decks +5% synergy
Anointed Procession
9% of 66 decks +5% synergy
Aura Shards
8% of 59 decks +6% synergy
Guardian Project
8% of 59 decks +4% synergy
Hydra's Growth
7% of 57 decks +6% synergy
Zendikar Resurgent
7% of 59 decks +5% synergy
Wild Growth
7% of 59 decks +2% synergy
Resourceful Defense
7% of 60 decks +6% synergy
Master Chef
6% of 49 decks +5% synergy
Tocasia's Welcome
6% of 49 decks +4% synergy
Pariah
6% of 66 decks +6% synergy
Shielded by Faith
6% of 66 decks +5% synergy
Darksteel Mutation
6% of 66 decks +3% synergy
Powerstone Minefield
6% of 52 decks +6% synergy
Unnatural Growth
5% of 57 decks +3% synergy
Battles (1)
Invasion of Ikoria
13% of 30 decks +11% synergy
Planeswalkers (7)
Vivien, Monsters' Advocate
19% of 57 decks +19% synergy
Domri, Anarch of Bolas
19% of 52 decks +18% synergy
Chandra, Flamecaller
17% of 52 decks +17% synergy
Ajani, the Greathearted
10% of 59 decks +9% synergy
Huatli, Dinosaur Knight
6% of 52 decks +6% synergy
Huatli, Warrior Poet
6% of 52 decks +6% synergy
Nissa, Voice of Zendikar
5% of 59 decks +4% synergy
Utility Lands (22)
Takenuma, Abandoned Mire
50% of 6 decks +44% synergy
Mosswort Bridge
31% of 59 decks +26% synergy
Kessig Wolf Run
29% of 52 decks +25% synergy
Yavimaya, Cradle of Growth
25% of 63 decks +16% synergy
Temple of the False God
23% of 66 decks +13% synergy
Castle Garenbrig
22% of 58 decks +20% synergy
Gavony Township
22% of 59 decks +20% synergy
Spinerock Knoll
21% of 52 decks +19% synergy
Karn's Bastion
20% of 66 decks +15% synergy
Boseiju, Who Endures
20% of 56 decks +10% synergy
Sunhome, Fortress of the Legion
19% of 52 decks +18% synergy
Oran-Rief, the Vastwood
14% of 59 decks +11% synergy
Rogue's Passage
12% of 66 decks -6% synergy
Drannith Ruins
11% of 28 decks +10% synergy
Secluded Steppe
11% of 66 decks +9% synergy
Reliquary Tower
11% of 66 decks -18% synergy
Eiganjo, Seat of the Empire
10% of 61 decks +5% synergy
Ancient Tomb
9% of 66 decks -2% synergy
Desert
8% of 66 decks +7% synergy
Gaea's Cradle
7% of 59 decks +4% synergy
Contested Cliffs
6% of 52 decks +6% synergy
Llanowar Reborn
5% of 59 decks +4% synergy
Mana Artifacts (15)
Arcane Signet
74% of 65 decks +3% synergy
Sol Ring
73% of 66 decks -12% synergy
Selesnya Signet
19% of 59 decks +17% synergy
Gruul Signet
17% of 52 decks +14% synergy
Mana Crypt
14% of 66 decks +2% synergy
Commander's Sphere
12% of 66 decks -5% synergy
Chromatic Lantern
11% of 66 decks +1% synergy
Fellwar Stone
11% of 66 decks -10% synergy
Talisman of Unity
10% of 59 decks +9% synergy
Talisman of Impulse
10% of 52 decks +8% synergy
Jeweled Lotus
9% of 64 decks +2% synergy
Boros Signet
8% of 52 decks +2% synergy
Mox Opal
6% of 66 decks +2% synergy
Chrome Mox
6% of 66 decks -1% synergy
Talisman of Conviction
6% of 52 decks +1% synergy
Lands (50)
Command Tower
82% of 66 decks +9% synergy
Stomping Ground
73% of 52 decks +64% synergy
Temple Garden
71% of 59 decks +62% synergy
Jetmir's Garden
63% of 49 decks +59% synergy
Godless Shrine
62% of 8 decks +53% synergy
Tundra
60% of 5 decks +57% synergy
Tropical Island
60% of 5 decks +57% synergy
Breeding Pool
60% of 5 decks +51% synergy
Hallowed Fountain
60% of 5 decks +51% synergy
Jungle Shrine
60% of 52 decks +56% synergy
Sacred Foundry
60% of 52 decks +51% synergy
Rootbound Crag
56% of 52 decks +51% synergy
Windswept Heath
53% of 66 decks +43% synergy
Arid Mesa
50% of 66 decks +39% synergy
Scrubland
50% of 8 decks +47% synergy
Spire Garden
50% of 52 decks +45% synergy
Sunpetal Grove
47% of 59 decks +43% synergy
Spectator Seating
45% of 51 decks +39% synergy
Bountiful Promenade
44% of 59 decks +39% synergy
Wooded Foothills
44% of 66 decks +34% synergy
Brightclimb Pathway
43% of 7 decks +40% synergy
Plateau
29% of 52 decks +26% synergy
Taiga
29% of 52 decks +26% synergy
Clifftop Retreat
29% of 52 decks +23% synergy
Savannah
29% of 59 decks +26% synergy
Cinder Glade
27% of 52 decks +19% synergy
Cavern of Souls
26% of 66 decks +19% synergy
Canopy Vista
25% of 59 decks +18% synergy
Krosan Verge
24% of 66 decks +21% synergy
Path of Ancestry
24% of 66 decks +5% synergy
Secluded Courtyard
23% of 61 decks +19% synergy
Unclaimed Territory
23% of 66 decks +18% synergy
Rockfall Vale
22% of 51 decks +17% synergy
Evolving Wilds
18% of 66 decks -4% synergy
Branchloft Pathway
18% of 57 decks +16% synergy
Overgrown Farmland
18% of 57 decks +14% synergy
Selesnya Sanctuary
17% of 59 decks +14% synergy
Exotic Orchard
17% of 66 decks -18% synergy
Cragcrown Pathway
16% of 51 decks +14% synergy
Gruul Turf
13% of 52 decks +10% synergy
Opal Palace
12% of 66 decks +9% synergy
Blossoming Sands
12% of 59 decks +10% synergy
Temple of Plenty
12% of 59 decks +9% synergy
Needleverge Pathway
12% of 51 decks +9% synergy
Sundown Pass
12% of 51 decks +8% synergy
Brushland
10% of 59 decks +7% synergy
Temple of Abandon
10% of 52 decks +7% synergy
Karplusan Forest
10% of 52 decks +6% synergy
Boros Garrison
10% of 52 decks +6% synergy
Battlefield Forge
10% of 52 decks +4% synergy