Shalai and Hallar + Devoted Druid + Arcus Acolyte + Hardened Scales

Shalai and Hallar
Devoted Druid
Arcus Acolyte
Hardened Scales

Requires
Shalai and Hallar must be on the battlefield. Devoted Druid must be on the battlefield. Arcus Acolyte must be on the battlefield. Hardened Scales must be on the battlefield.
Steps
  1. Activate Devoted Druid's first ability by tapping it, adding .
  2. Activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
  3. If Devoted Druid has a +1/+1 counter on it, repeat from step 1 until Devoted Druid has no +1/+1 counters.
  4. Activate Devoted Druid's outlast ability by paying and tapping it, putting two +1/+1 counters on Devoted Druid.
  5. Shalai and Hallar triggers, dealing 2 damage to an opponent.
  6. Repeat from step 2.
Results
Infinite damage.

Shalai and Hallar
0.41% of 10695 decks 44 decks
Voja, Jaws of the Conclave
0.01% of 14917 decks 1 decks
Bright-Palm, Soul Awakener
0.03% of 3786 decks 1 decks
Marath, Will of the Wild
0.04% of 2614 decks 1 decks
Rocco, Street Chef
0.01% of 8771 decks 1 decks
New Cards
Bulwark Ox
11% of 9 decks +10% synergy
High Synergy Cards
Kami of Whispered Hopes
88% of 48 decks +79% synergy
The Red Terror
77% of 48 decks +74% synergy
Conclave Mentor
79% of 48 decks +73% synergy
Heliod, Sun-Crowned
65% of 48 decks +62% synergy
Ozolith, the Shattered Spire
67% of 48 decks +61% synergy
All Will Be One
65% of 48 decks +58% synergy
Walking Ballista
56% of 48 decks +54% synergy
Scurry Oak
56% of 48 decks +53% synergy
War Elemental
52% of 48 decks +51% synergy
Ivy Lane Denizen
50% of 48 decks +48% synergy
Top Cards
Path to Exile
62% of 48 decks +8% synergy
Swords to Plowshares
62% of 48 decks +3% synergy
Kutzil, Malamet Exemplar
59% of 37 decks +40% synergy
Branching Evolution
52% of 48 decks +47% synergy
Forgotten Ancient
52% of 48 decks +46% synergy
Eladamri's Call
50% of 48 decks +39% synergy
Gyre Sage
48% of 48 decks +39% synergy
Incubation Druid
48% of 48 decks +38% synergy
Inspiring Call
48% of 48 decks +37% synergy
Cathars' Crusade
46% of 48 decks +38% synergy
Game Changers
Enlightened Tutor
33% of 48 decks +21% synergy
Gaea's Cradle
12% of 48 decks +7% synergy
Jeska's Will
12% of 48 decks +6% synergy
Drannith Magistrate
10% of 48 decks +7% synergy
Ancient Tomb
10% of 48 decks +3% synergy
Chrome Mox
6% of 48 decks +3% synergy
The One Ring
6% of 48 decks +3% synergy
Smothering Tithe
6% of 48 decks -9% synergy
Creatures
Mikaeus, the Lunarch
44% of 48 decks +39% synergy
Champion of Lambholt
44% of 48 decks +31% synergy
Trelasarra, Moon Dancer
40% of 48 decks +39% synergy
Ajani's Pridemate
40% of 48 decks +38% synergy
Herd Baloth
40% of 48 decks +37% synergy
Rishkar, Peema Renegade
40% of 48 decks +32% synergy
Halana and Alena, Partners
38% of 48 decks +33% synergy
Managorger Hydra
38% of 48 decks +33% synergy
Evolution Witness
36% of 28 decks +30% synergy
Celestial Unicorn
33% of 48 decks +33% synergy
Good-Fortune Unicorn
33% of 48 decks +30% synergy
Delighted Halfling
33% of 48 decks +24% synergy
Basking Broodscale
32% of 28 decks +29% synergy
Archangel of Thune
31% of 48 decks +31% synergy
Bright-Palm, Soul Awakener
31% of 48 decks +28% synergy
Bristly Bill, Spine Sower
31% of 29 decks +28% synergy
Rosie Cotton of South Lane
30% of 47 decks +23% synergy
Shalai, Voice of Plenty
29% of 48 decks +25% synergy
Avacyn's Pilgrim
29% of 48 decks +16% synergy
Llanowar Elves
29% of 48 decks +12% synergy
Birds of Paradise
29% of 48 decks +6% synergy
Voice of the Blessed
27% of 48 decks +27% synergy
Abzan Battle Priest
27% of 48 decks +24% synergy
Armorcraft Judge
27% of 48 decks +23% synergy
Esper Sentinel
27% of 48 decks +15% synergy
Spike Feeder
25% of 48 decks +25% synergy
Vigor
25% of 48 decks +23% synergy
Hamza, Guardian of Arashin
25% of 48 decks +21% synergy
Envoy of the Ancestors
23% of 26 decks +22% synergy
Conclave Sledge-Captain
23% of 48 decks +20% synergy
Elvish Mystic
23% of 48 decks +8% synergy
Wildwood Scourge
21% of 48 decks +20% synergy
Enduring Scalelord
21% of 48 decks +20% synergy
Twinblade Paladin
19% of 48 decks +19% synergy
Soul Warden
19% of 48 decks +17% synergy
Vorinclex, Monstrous Raider
19% of 48 decks +17% synergy
Imperial Recruiter
19% of 48 decks +15% synergy
Grand Abolisher
19% of 48 decks +13% synergy
Eternal Witness
19% of 48 decks +10% synergy
Aragorn, Hornburg Hero
18% of 40 decks +16% synergy
Arwen, Weaver of Hope
17% of 47 decks +12% synergy
Gideon's Company
17% of 48 decks +17% synergy
Soul's Attendant
17% of 48 decks +16% synergy
Benevolent Hydra
17% of 48 decks +16% synergy
Evolution Sage
17% of 48 decks +13% synergy
Dusk Legion Duelist
17% of 48 decks +12% synergy
Abzan Falconer
17% of 48 decks +11% synergy
Ageless Entity
15% of 48 decks +14% synergy
Dualcaster Mage
15% of 48 decks +14% synergy
Kalonian Hydra
15% of 48 decks +10% synergy
Instants
Worldly Tutor
42% of 48 decks +27% synergy
Heroic Intervention
35% of 48 decks -3% synergy
Generous Gift
27% of 48 decks -4% synergy
Beast Within
27% of 48 decks -9% synergy
Snakeskin Veil
25% of 48 decks +23% synergy
Chord of Calling
23% of 48 decks +17% synergy
Archdruid's Charm
19% of 32 decks +15% synergy
Chaos Warp
19% of 48 decks +1% synergy
Teferi's Protection
19% of 48 decks +0% synergy
Signal the Clans
17% of 48 decks +16% synergy
Unbreakable Formation
17% of 48 decks +9% synergy
Silkguard
15% of 48 decks +13% synergy
Silence
15% of 48 decks +11% synergy
Deflecting Swat
15% of 48 decks +3% synergy
Take Up the Shield
12% of 48 decks +12% synergy
Abrade
12% of 48 decks +9% synergy
Flawless Maneuver
12% of 48 decks -2% synergy
Dawn's Truce
12% of 25 decks +2% synergy
Stroke of Midnight
11% of 45 decks +2% synergy
Invigorating Surge
10% of 48 decks +10% synergy
Reprieve
10% of 48 decks +8% synergy
Dromoka's Command
10% of 48 decks +8% synergy
Congregation at Dawn
10% of 48 decks +7% synergy
Return to Nature
10% of 48 decks +6% synergy
Boros Charm
10% of 48 decks -17% synergy
Pyroblast
8% of 48 decks +5% synergy
Veil of Summer
8% of 48 decks +5% synergy
Nature's Claim
8% of 48 decks +3% synergy
Akroma's Will
8% of 48 decks -12% synergy
Calamity's Wake
6% of 48 decks +6% synergy
Gaea's Gift
6% of 48 decks +5% synergy
Surge of Salvation
6% of 48 decks +5% synergy
Valakut Awakening
6% of 48 decks +4% synergy
Tamiyo's Safekeeping
6% of 48 decks +3% synergy
Red Elemental Blast
6% of 48 decks +3% synergy
Lightning Bolt
6% of 48 decks +3% synergy
Sorceries
Cultivate
42% of 48 decks -11% synergy
Three Visits
40% of 48 decks +11% synergy
Nature's Lore
40% of 48 decks +2% synergy
Farseek
38% of 48 decks -12% synergy
Damning Verdict
23% of 48 decks +18% synergy
Rampant Growth
23% of 48 decks -16% synergy
Kodama's Reach
21% of 48 decks -13% synergy
Requisition Raid
17% of 29 decks +13% synergy
Twinflame
17% of 48 decks +15% synergy
Angelfire Ignition
15% of 48 decks +14% synergy
Eldritch Evolution
15% of 48 decks +11% synergy
Time of Need
12% of 48 decks +12% synergy
Gamble
12% of 48 decks +9% synergy
Austere Command
12% of 48 decks -0% synergy
Sylvan Tutor
10% of 48 decks +9% synergy
Idyllic Tutor
10% of 48 decks +7% synergy
Green Sun's Zenith
10% of 48 decks +6% synergy
Shamanic Revelation
10% of 48 decks -5% synergy
Rishkar's Expertise
8% of 48 decks -7% synergy
Blasphemous Act
8% of 48 decks -17% synergy
Collective Effort
6% of 48 decks +6% synergy
Thirsting Roots
6% of 48 decks +6% synergy
Sylvan Scrying
6% of 48 decks +5% synergy
Finale of Devastation
6% of 48 decks -3% synergy
Utility Artifacts
Swiftfoot Boots
31% of 48 decks +6% synergy
Shadowspear
23% of 48 decks +20% synergy
The Ozolith
23% of 48 decks +18% synergy
Basilisk Collar
23% of 48 decks +18% synergy
The Great Henge
23% of 48 decks +9% synergy
Staff of Domination
19% of 48 decks +18% synergy
Lightning Greaves
17% of 48 decks -6% synergy
Agatha's Soul Cauldron
13% of 45 decks +12% synergy
Commander's Sphere
12% of 48 decks +1% synergy
Animation Module
10% of 48 decks +10% synergy
Talon of Pain
6% of 48 decks +6% synergy
Mind Stone
6% of 48 decks +4% synergy
Ashnod's Altar
6% of 48 decks +0% synergy
Enchantments
Rhythm of the Wild
46% of 48 decks +12% synergy
Cleric Class
31% of 48 decks +31% synergy
Mayael's Aria
31% of 48 decks +26% synergy
Uncivil Unrest
29% of 48 decks +24% synergy
Court of Garenbrig
23% of 44 decks +20% synergy
Swift Reconfiguration
21% of 48 decks +20% synergy
Felidar Retreat
21% of 48 decks +2% synergy
Annie Joins Up
21% of 29 decks +4% synergy
Innkeeper's Talent
20% of 25 decks +16% synergy
Lifelink
19% of 48 decks +19% synergy
Tribute to the World Tree
19% of 48 decks +11% synergy
Ajani's Welcome
17% of 48 decks +16% synergy
Rite of Passage
17% of 48 decks +15% synergy
Invigorating Hot Spring
17% of 48 decks +14% synergy
Sylvan Library
17% of 48 decks +6% synergy
Light of Promise
12% of 48 decks +12% synergy
Resourceful Defense
12% of 48 decks +11% synergy
Keen Sense
12% of 48 decks +11% synergy
Sunbond
10% of 48 decks +10% synergy
Felidar Umbra
10% of 48 decks +10% synergy
Snake Umbra
10% of 48 decks +8% synergy
Primal Vigor
10% of 48 decks +6% synergy
Quest for Pure Flame
8% of 48 decks +8% synergy
Together Forever
8% of 48 decks +6% synergy
Utopia Sprawl
8% of 48 decks +1% synergy
Virtue of Courage
7% of 44 decks +7% synergy
Virtue of Loyalty
7% of 44 decks +4% synergy
Spirit Link
6% of 48 decks +6% synergy
City on Fire
6% of 48 decks +5% synergy
Deafening Silence
6% of 48 decks +3% synergy
Sterling Grove
6% of 48 decks +3% synergy
Doubling Season
6% of 48 decks -6% synergy
Battles
Invasion of Ikoria
12% of 48 decks +5% synergy
Planeswalkers
Jiang Yanggu, Wildcrafter
6% of 48 decks +6% synergy
Ajani, the Greathearted
6% of 48 decks +3% synergy
Utility Lands
Gavony Township
46% of 48 decks +34% synergy
Karn's Bastion
35% of 48 decks +32% synergy
Yavimaya, Cradle of Growth
29% of 48 decks +11% synergy
Boseiju, Who Endures
21% of 48 decks +5% synergy
Rogue's Passage
21% of 48 decks -6% synergy
Oran-Rief, the Vastwood
19% of 48 decks +17% synergy
Reliquary Tower
19% of 48 decks +1% synergy
Llanowar Reborn
17% of 48 decks +14% synergy
Mosswort Bridge
15% of 48 decks -5% synergy
Drannith Ruins
12% of 48 decks +12% synergy
Temple of the False God
10% of 48 decks -2% synergy
Nesting Grounds
8% of 48 decks +8% synergy
Urza's Saga
8% of 48 decks +5% synergy
Witch's Clinic
6% of 48 decks +6% synergy
Command Beacon
6% of 48 decks +3% synergy
Kessig Wolf Run
6% of 48 decks -12% synergy
Mana Artifacts
Arcane Signet
79% of 48 decks +6% synergy
Sol Ring
77% of 48 decks -7% synergy
Fellwar Stone
23% of 48 decks +12% synergy
Selesnya Signet
19% of 48 decks +8% synergy
Boros Signet
17% of 48 decks +6% synergy
Talisman of Unity
15% of 48 decks +6% synergy
Gruul Signet
15% of 48 decks +3% synergy
Talisman of Impulse
12% of 48 decks +5% synergy
Talisman of Conviction
12% of 48 decks +5% synergy
Mana Crypt
10% of 48 decks +6% synergy
Chromatic Lantern
8% of 48 decks -3% synergy
Lands
Command Tower
94% of 48 decks +3% synergy
Temple Garden
56% of 48 decks +14% synergy
Stomping Ground
56% of 48 decks +14% synergy
Jetmir's Garden
54% of 48 decks +10% synergy
Exotic Orchard
50% of 48 decks -3% synergy
Windswept Heath
48% of 48 decks +19% synergy
Cinder Glade
48% of 48 decks -2% synergy
Arid Mesa
46% of 48 decks +19% synergy
Sacred Foundry
44% of 48 decks +6% synergy
Wooded Foothills
42% of 48 decks +14% synergy
Jungle Shrine
42% of 48 decks -15% synergy
Spectator Seating
40% of 48 decks +12% synergy
Canopy Vista
40% of 48 decks -10% synergy
Bountiful Promenade
35% of 48 decks +5% synergy
Spire Garden
33% of 48 decks +4% synergy
Sunpetal Grove
31% of 48 decks -1% synergy
Rootbound Crag
31% of 48 decks -1% synergy
Sungrass Prairie
29% of 48 decks +15% synergy
Plateau
27% of 48 decks +17% synergy
Taiga
27% of 48 decks +16% synergy
Savannah
27% of 48 decks +16% synergy
Path of Ancestry
27% of 48 decks -7% synergy
Clifftop Retreat
27% of 48 decks -9% synergy
Rockfall Vale
25% of 48 decks -1% synergy
Mossfire Valley
23% of 48 decks +11% synergy
Commercial District
22% of 32 decks +13% synergy
Lush Portico
22% of 32 decks +13% synergy
Overgrown Farmland
21% of 48 decks -1% synergy
Evolving Wilds
21% of 48 decks -9% synergy
Sheltering Landscape
19% of 26 decks +3% synergy
Temple of Abandon
19% of 48 decks +5% synergy
Fortified Village
19% of 48 decks -1% synergy
Bretagard Stronghold
17% of 48 decks +15% synergy
Thornspire Verge
17% of 18 decks +7% synergy
Furycalm Snarl
17% of 48 decks +3% synergy
Temple of Plenty
17% of 48 decks +2% synergy
Temple of Triumph
17% of 48 decks +2% synergy
Karplusan Forest
17% of 48 decks +0% synergy
Brushland
17% of 48 decks +0% synergy
Battlefield Forge
17% of 48 decks -2% synergy
Game Trail
17% of 48 decks -2% synergy
Elegant Parlor
16% of 32 decks +9% synergy
Krosan Verge
15% of 48 decks +1% synergy
Scalding Tarn
10% of 48 decks +5% synergy
Reflecting Pool
10% of 48 decks +5% synergy
Marsh Flats
10% of 48 decks +4% synergy
Verdant Catacombs
10% of 48 decks +4% synergy
Misty Rainforest
10% of 48 decks +4% synergy
Mana Confluence
10% of 48 decks +4% synergy
City of Brass
10% of 48 decks +3% synergy