Rite of Passage + Walking Ballista + Conclave Mentor

Rite of Passage
Walking Ballista
Conclave Mentor

Requires
Rite of Passage must be on the battlefield. Walking Ballista must be on the battlefield. Conclave Mentor must be on the battlefield. Walking Ballista has at least 3 +1/+1 counters on it.
Steps
  1. Remove a +1/+1 counter from Walking Ballista to deal 1 damage to Walking Ballista.
  2. Rite of Passage triggers, putting 2 +1/+1 counters on Walking Ballista.
  3. Repeat for infinite +1/+1 counters.
  4. End the turn, removing all damage marked on Walking Ballista.
  5. Remove infinite counters from Walking Ballista to deal infinite damage.
Results
Infinite +1/+1 counters on Walking Ballista. Infinite damage.

Shalai and Hallar
0.39% of 8949 decks 35 decks
Hamza, Guardian of Arashin
0.39% of 3869 decks 15 decks
Lae'zel, Vlaakith's Champion // Master Chef
0.66% of 2258 decks 15 decks
Marath, Will of the Wild
0.33% of 2413 decks 8 decks
Kutzil, Malamet Exemplar
0.36% of 1954 decks 7 decks
Ishai, Ojutai Dragonspeaker // Reyhan, Last of the Abzan
0.25% of 1569 decks 4 decks
Reyhan, Last of the Abzan // Yoshimaru, Ever Faithful
0.12% of 1730 decks 2 decks
Ghave, Guru of Spores
0.03% of 6423 decks 2 decks
Falco Spara, Pactweaver
0.02% of 4602 decks 1 decks
Kudo, King Among Bears
0.03% of 3716 decks 1 decks
Reyhan, Last of the Abzan // Tymna the Weaver
0.58% of 172 decks 1 decks
Anafenza, the Foremost
0.09% of 1107 decks 1 decks
Black Panther, Wakandan King
0.11% of 930 decks 1 decks
Lulu, Loyal Hollyphant // Master Chef
0.36% of 280 decks 1 decks
Nikara, Lair Scavenger // Yannik, Scavenging Sentinel
0.12% of 853 decks 1 decks
Bright-Palm, Soul Awakener
0.03% of 3199 decks 1 decks
Aragorn and Arwen, Wed
0.15% of 646 decks 1 decks
Katilda, Dawnhart Prime
0.05% of 1963 decks 1 decks
New Cards
Twitching Doll
20% of 15 decks +17% synergy
High Synergy Cards
Hardened Scales
92% of 104 decks +83% synergy
The Red Terror
73% of 45 decks +73% synergy
Ozolith, the Shattered Spire
77% of 86 decks +71% synergy
All Will Be One
73% of 45 decks +70% synergy
Winding Constrictor
71% of 14 decks +67% synergy
Corpsejack Menace
71% of 14 decks +66% synergy
Kami of Whispered Hopes
72% of 86 decks +65% synergy
Cathars' Crusade
65% of 104 decks +60% synergy
Heliod, Sun-Crowned
62% of 104 decks +59% synergy
War Elemental
59% of 46 decks +58% synergy
Top Cards
Swords to Plowshares
63% of 104 decks +1% synergy
Branching Evolution
61% of 104 decks +56% synergy
Forgotten Ancient
60% of 104 decks +54% synergy
Inspiring Call
59% of 104 decks +51% synergy
Stocking the Pantry
56% of 9 decks +52% synergy
Path to Exile
55% of 104 decks +9% synergy
Rishkar, Peema Renegade
53% of 104 decks +48% synergy
Champion of Lambholt
53% of 104 decks +46% synergy
Basking Broodscale
53% of 19 decks +50% synergy
Uncivil Unrest
52% of 42 decks +51% synergy
Creatures
Mikaeus, the Lunarch
52% of 104 decks +49% synergy
Vigor
52% of 104 decks +49% synergy
Kodama of the West Tree
50% of 103 decks +46% synergy
Toothy, Imaginary Friend
50% of 8 decks +49% synergy
Noble Hierarch
50% of 8 decks +34% synergy
Bristly Bill, Spine Sower
48% of 27 decks +43% synergy
Evolution Witness
47% of 19 decks +43% synergy
Gyre Sage
45% of 104 decks +41% synergy
Birds of Paradise
45% of 104 decks +18% synergy
Incubation Druid
43% of 104 decks +38% synergy
Felisa, Fang of Silverquill
43% of 14 decks +41% synergy
Managorger Hydra
41% of 104 decks +37% synergy
Triskelion
40% of 104 decks +40% synergy
Scurry Oak
39% of 103 decks +37% synergy
Abzan Falconer
38% of 104 decks +36% synergy
Herd Baloth
38% of 103 decks +37% synergy
Esper Sentinel
38% of 103 decks +17% synergy
Deepglow Skate
38% of 8 decks +35% synergy
Good-Fortune Unicorn
38% of 104 decks +35% synergy
Herald of Secret Streams
38% of 8 decks +35% synergy
Vorinclex, Monstrous Raider
38% of 104 decks +34% synergy
Spark Double
38% of 8 decks +30% synergy
Halana and Alena, Partners
37% of 46 decks +32% synergy
Lae'zel, Vlaakith's Champion
37% of 101 decks +33% synergy
Grakmaw, Skyclave Ravager
36% of 14 decks +35% synergy
Avacyn's Pilgrim
36% of 104 decks +21% synergy
Arwen, Weaver of Hope
35% of 51 decks +32% synergy
Kalonian Hydra
32% of 104 decks +29% synergy
Shalai, Voice of Plenty
32% of 104 decks +25% synergy
Rosie Cotton of South Lane
31% of 58 decks +27% synergy
Delighted Halfling
31% of 58 decks +17% synergy
Ivy Lane Denizen
30% of 104 decks +28% synergy
Evolution Sage
30% of 104 decks +23% synergy
Kutzil, Malamet Exemplar
30% of 37 decks +10% synergy
Hamza, Guardian of Arashin
29% of 104 decks +26% synergy
Drana, Liberator of Malakir
29% of 14 decks +26% synergy
Dusk Legion Duelist
28% of 86 decks +26% synergy
Abzan Battle Priest
28% of 104 decks +27% synergy
Benevolent Hydra
28% of 90 decks +26% synergy
Armorcraft Judge
27% of 104 decks +25% synergy
Tender Wildguide
25% of 12 decks +23% synergy
Anim Pakal, Thousandth Moon
25% of 16 decks +17% synergy
Luminarch Aspirant
24% of 104 decks +23% synergy
Renata, Called to the Hunt
24% of 104 decks +22% synergy
Sovereign Okinec Ahau
24% of 38 decks +19% synergy
Defiler of Vigor
23% of 95 decks +19% synergy
Spike Feeder
23% of 104 decks +23% synergy
Archangel of Thune
23% of 104 decks +21% synergy
Conclave Sledge-Captain
22% of 80 decks +22% synergy
Duskshell Crawler
22% of 103 decks +21% synergy
Instants
Counterspell
50% of 8 decks +7% synergy
Beast Within
43% of 104 decks +4% synergy
Eladamri's Call
41% of 104 decks +30% synergy
Fierce Guardianship
38% of 8 decks +20% synergy
Cyclonic Rift
38% of 8 decks +10% synergy
Enlightened Tutor
37% of 104 decks +19% synergy
Heroic Intervention
37% of 104 decks +7% synergy
Anguished Unmaking
36% of 14 decks +12% synergy
Assassin's Trophy
36% of 14 decks +6% synergy
Worldly Tutor
35% of 104 decks +20% synergy
Generous Gift
32% of 104 decks +6% synergy
Teferi's Protection
26% of 104 decks +6% synergy
Unbreakable Formation
24% of 104 decks +17% synergy
Deflecting Swat
22% of 46 decks +6% synergy
Boros Charm
22% of 46 decks -3% synergy
Mythos of Nethroi
21% of 14 decks +19% synergy
Chaos Warp
20% of 46 decks -13% synergy
Silkguard
15% of 103 decks +13% synergy
Flawless Maneuver
14% of 104 decks +5% synergy
Chord of Calling
13% of 104 decks +8% synergy
Stroke of Midnight
12% of 48 decks +0% synergy
Return of the Wildspeaker
12% of 104 decks -1% synergy
Silence
11% of 104 decks +4% synergy
Snakeskin Veil
10% of 104 decks +6% synergy
Pyroblast
9% of 46 decks +2% synergy
Dromoka's Command
9% of 104 decks +7% synergy
Return to Nature
9% of 104 decks +2% synergy
Take Up the Shield
8% of 95 decks +7% synergy
Solidarity of Heroes
8% of 104 decks +7% synergy
Pledge of Unity
8% of 104 decks +6% synergy
Nature's Claim
8% of 104 decks -2% synergy
Invigorating Surge
7% of 104 decks +5% synergy
Gaea's Gift
7% of 90 decks +3% synergy
Tibalt's Trickery
7% of 46 decks +1% synergy
Red Elemental Blast
7% of 46 decks -0% synergy
Naya Charm
7% of 46 decks -1% synergy
Noxious Revival
6% of 104 decks +0% synergy
Krosan Grip
6% of 104 decks -2% synergy
Akroma's Will
6% of 104 decks -4% synergy
Sorceries
Cultivate
38% of 104 decks -8% synergy
Damning Verdict
37% of 103 decks +35% synergy
Nature's Lore
37% of 104 decks +5% synergy
Three Visits
31% of 104 decks +6% synergy
Kodama's Reach
29% of 104 decks -3% synergy
Rampant Growth
27% of 104 decks -8% synergy
Farseek
25% of 104 decks -9% synergy
Requisition Raid
22% of 27 decks +18% synergy
Farewell
16% of 103 decks +2% synergy
Rishkar's Expertise
13% of 104 decks +3% synergy
Idyllic Tutor
12% of 104 decks +8% synergy
Jeska's Will
11% of 46 decks -7% synergy
Blasphemous Act
11% of 46 decks -23% synergy
Green Sun's Zenith
11% of 104 decks +4% synergy
Wrath of God
11% of 104 decks +4% synergy
Finale of Devastation
11% of 104 decks +2% synergy
Unnatural Restoration
10% of 89 decks +6% synergy
Thirsting Roots
8% of 89 decks +5% synergy
Eldritch Evolution
8% of 104 decks +3% synergy
Skyshroud Claim
8% of 104 decks -2% synergy
Austere Command
8% of 104 decks -5% synergy
Basri's Solidarity
7% of 104 decks +6% synergy
Natural Order
7% of 104 decks +4% synergy
Triumph of the Hordes
7% of 104 decks +3% synergy
Shamanic Revelation
7% of 104 decks -3% synergy
Angelfire Ignition
7% of 46 decks +5% synergy
Bala Ged Recovery
6% of 104 decks -3% synergy
Utility Artifacts
The Ozolith
51% of 104 decks +47% synergy
The Great Henge
37% of 104 decks +27% synergy
Agatha's Soul Cauldron
25% of 48 decks +23% synergy
Swiftfoot Boots
21% of 104 decks -7% synergy
Basilisk Collar
15% of 104 decks +12% synergy
Shadowspear
12% of 104 decks +9% synergy
Ashnod's Altar
12% of 104 decks +4% synergy
Animation Module
11% of 104 decks +10% synergy
Andúril, Narsil Reforged
10% of 39 decks +9% synergy
Sword of Truth and Justice
10% of 104 decks +8% synergy
Lightning Greaves
10% of 104 decks -16% synergy
Phyrexian Altar
8% of 104 decks +4% synergy
Skullclamp
8% of 104 decks -5% synergy
Bow of Nylea
7% of 104 decks +5% synergy
Staff of Domination
6% of 104 decks +4% synergy
Enchantments
Tribute to the World Tree
52% of 86 decks +44% synergy
Rhythm of the Wild
50% of 46 decks +27% synergy
Innkeeper's Talent
45% of 11 decks +36% synergy
Mayael's Aria
41% of 46 decks +39% synergy
Simic Ascendancy
38% of 8 decks +32% synergy
Felidar Retreat
38% of 104 decks +30% synergy
Doubling Season
38% of 104 decks +29% synergy
Virtue of Loyalty
29% of 45 decks +26% synergy
Court of Garenbrig
20% of 44 decks +17% synergy
Sylvan Library
20% of 104 decks +8% synergy
Resourceful Defense
19% of 103 decks +18% synergy
Mana Echoes
17% of 46 decks +16% synergy
Primal Vigor
17% of 104 decks +14% synergy
Smothering Tithe
17% of 104 decks -8% synergy
Guardian Project
16% of 104 decks +8% synergy
Cleric Class
16% of 103 decks +13% synergy
Aura Shards
13% of 104 decks +4% synergy
Mirari's Wake
13% of 104 decks -1% synergy
Keen Sense
12% of 104 decks +11% synergy
Master Chef
12% of 101 decks +10% synergy
Light of Promise
12% of 104 decks +11% synergy
Together Forever
12% of 104 decks +10% synergy
Impact Tremors
11% of 46 decks +1% synergy
Utopia Sprawl
10% of 104 decks +2% synergy
Quest for Pure Flame
9% of 46 decks +8% synergy
Sterling Grove
8% of 104 decks -0% synergy
City on Fire
7% of 44 decks +2% synergy
Sigarda's Summons
7% of 103 decks +6% synergy
Sunbond
7% of 104 decks +6% synergy
Death's Presence
7% of 104 decks +6% synergy
Ajani's Welcome
6% of 104 decks +4% synergy
Song of the Dryads
6% of 104 decks +3% synergy
Defense of the Heart
6% of 104 decks +3% synergy
Deafening Silence
6% of 104 decks +3% synergy
Snake Umbra
6% of 104 decks +3% synergy
Privileged Position
6% of 104 decks +2% synergy
Colossal Majesty
6% of 104 decks +2% synergy
Elemental Bond
6% of 104 decks +0% synergy
Kenrith's Transformation
6% of 104 decks -1% synergy
Wild Growth
6% of 104 decks -5% synergy
Garruk's Uprising
6% of 104 decks -9% synergy
Battles
Invasion of Ikoria
10% of 67 decks +5% synergy
Planeswalkers
Ajani, the Greathearted
14% of 104 decks +11% synergy
Jiang Yanggu, Wildcrafter
12% of 104 decks +11% synergy
Utility Lands
Gavony Township
58% of 104 decks +48% synergy
Karn's Bastion
36% of 104 decks +31% synergy
Yavimaya, Cradle of Growth
35% of 103 decks +26% synergy
Boseiju, Who Endures
29% of 103 decks +10% synergy
Oran-Rief, the Vastwood
24% of 104 decks +19% synergy
Rogue's Passage
20% of 104 decks +1% synergy
Reliquary Tower
15% of 104 decks -14% synergy
Kessig Wolf Run
15% of 46 decks -1% synergy
Drannith Ruins
12% of 60 decks +11% synergy
Llanowar Reborn
12% of 104 decks +10% synergy
Ancient Tomb
12% of 104 decks +1% synergy
Mosswort Bridge
11% of 104 decks +0% synergy
Urza's Saga
10% of 103 decks +2% synergy
Gaea's Cradle
10% of 104 decks +4% synergy
Eiganjo, Seat of the Empire
9% of 103 decks -0% synergy
Nesting Grounds
9% of 104 decks +7% synergy
Bonders' Enclave
9% of 104 decks +6% synergy
Minas Tirith
7% of 58 decks -2% synergy
Idyllic Grange
7% of 104 decks +6% synergy
Scavenger Grounds
7% of 104 decks +3% synergy
Temple of the False God
7% of 104 decks -3% synergy
Dryad Arbor
6% of 104 decks +2% synergy
War Room
6% of 104 decks -1% synergy
Mana Artifacts
Sol Ring
86% of 104 decks +1% synergy
Arcane Signet
71% of 104 decks -1% synergy
Orzhov Signet
21% of 14 decks -6% synergy
Talisman of Unity
19% of 104 decks +12% synergy
Gruul Signet
15% of 46 decks +3% synergy
Selesnya Signet
14% of 104 decks +6% synergy
Mana Crypt
14% of 104 decks +5% synergy
Talisman of Conviction
13% of 46 decks -10% synergy
Boros Signet
13% of 46 decks -11% synergy
Talisman of Impulse
11% of 46 decks +2% synergy
Chrome Mox
11% of 104 decks +4% synergy
Chromatic Lantern
9% of 104 decks -1% synergy
Jeweled Lotus
8% of 104 decks +2% synergy
Commander's Sphere
8% of 104 decks -8% synergy
Fellwar Stone
7% of 104 decks -14% synergy
Mox Diamond
6% of 104 decks +1% synergy
Lands
Command Tower
84% of 104 decks +10% synergy
Stomping Ground
74% of 46 decks +33% synergy
Jetmir's Garden
70% of 46 decks +36% synergy
Sacred Foundry
65% of 46 decks +29% synergy
Temple Garden
63% of 104 decks +23% synergy
Indatha Triome
57% of 14 decks +26% synergy
Canopy Vista
56% of 104 decks +20% synergy
Morphic Pool
50% of 6 decks +24% synergy
Raffine's Tower
50% of 6 decks +22% synergy
Rejuvenating Springs
50% of 8 decks +21% synergy
Zagoth Triome
50% of 6 decks +19% synergy
Jungle Shrine
48% of 46 decks +16% synergy
Cinder Glade
48% of 46 decks +9% synergy
Sunpetal Grove
46% of 104 decks +23% synergy
Bountiful Promenade
46% of 104 decks +22% synergy
Windswept Heath
44% of 104 decks +34% synergy
Godless Shrine
43% of 14 decks +2% synergy
Overgrown Tomb
43% of 14 decks +0% synergy
Spectator Seating
41% of 46 decks +16% synergy
Spire Garden
39% of 46 decks +15% synergy
Flooded Grove
38% of 8 decks +25% synergy
Tundra
38% of 8 decks +24% synergy
Breeding Pool
38% of 8 decks -4% synergy
Brushland
37% of 104 decks +21% synergy
Bayou
36% of 14 decks +22% synergy
Scrubland
36% of 14 decks +22% synergy
Llanowar Wastes
36% of 14 decks +10% synergy
Vault of Champions
36% of 14 decks +10% synergy
Undergrowth Stadium
36% of 14 decks +9% synergy
Overgrown Farmland
34% of 103 decks +18% synergy
Rootbound Crag
33% of 46 decks +9% synergy
Exotic Orchard
32% of 104 decks -4% synergy
Caves of Koilos
29% of 14 decks +0% synergy
Clifftop Retreat
28% of 46 decks +0% synergy
Arid Mesa
28% of 104 decks +17% synergy
Wooded Foothills
27% of 104 decks +17% synergy
Fortified Village
27% of 104 decks +12% synergy
Commercial District
27% of 15 decks +14% synergy
Karplusan Forest
24% of 46 decks +7% synergy
Battlefield Forge
24% of 46 decks -2% synergy
Rockfall Vale
22% of 46 decks -0% synergy
Nurturing Peatland
21% of 14 decks +16% synergy
Twilight Mire
21% of 14 decks +12% synergy
Sandsteppe Citadel
21% of 14 decks -4% synergy
Isolated Chapel
21% of 14 decks -6% synergy
Woodland Cemetery
21% of 14 decks -6% synergy
Lush Portico
21% of 33 decks +9% synergy
Elegant Parlor
20% of 15 decks +11% synergy
Krosan Verge
19% of 104 decks +16% synergy
Sungrass Prairie
18% of 104 decks +6% synergy