Shalai and Hallar + Trelasarra, Moon Dancer

Shalai and Hallar
Trelasarra, Moon Dancer

Requires
Shalai and Hallar must be on the battlefield. Trelasarra, Moon Dancer must be on the battlefield. You have a way to give Shalai and Hallar lifelink. You have a way to put a +1/+1 counter on a creature you control.
Steps
  1. Put a +1/+1 counter on a creature you control.
  2. Shalai and Hallar triggers, dealing 1 damage to an opponent and causing you to gain one life.
  3. Trelasarra triggers, putting a +1/+1 counter on itself and causing you to scry 1.
  4. Repeat from step 2.
Results
Infinite +1/+1 counters on Trelasarra. Infinite damage. Infinite lifegain. Infinite lifegain triggers. Infinite scry 1.

Shalai and Hallar
6.34% of 9410 decks 597 decks
Voja, Jaws of the Conclave
0.17% of 12390 decks 21 decks
Rocco, Street Chef
0.23% of 7277 decks 17 decks
Sisay, Weatherlight Captain
0.02% of 12328 decks 3 decks
Rocco, Cabaretti Caterer
0.05% of 6137 decks 3 decks
Jetmir, Nexus of Revels
0.02% of 9040 decks 2 decks
Bruse Tarl, Boorish Herder // Ikra Shidiqi, the Usurper
0.21% of 956 decks 2 decks
Kenrith, the Returned King
0.01% of 21933 decks 2 decks
Aragorn, Hornburg Hero
0.10% of 2006 decks 2 decks
Morophon, the Boundless
0.02% of 9963 decks 2 decks
Bright-Palm, Soul Awakener
0.06% of 3394 decks 2 decks
Saskia the Unyielding
0.02% of 5577 decks 1 decks
Obuun, Mul Daya Ancestor
0.03% of 3561 decks 1 decks
Marath, Will of the Wild
0.04% of 2487 decks 1 decks
Jinnie Fay, Jetmir's Second
0.02% of 5325 decks 1 decks
Samut, Voice of Dissent
0.06% of 1795 decks 1 decks
Minsc, Beloved Ranger
0.07% of 1344 decks 1 decks
Duskana, the Rage Mother
0.03% of 3711 decks 1 decks
New Cards
Exemplar of Light
67% of 30 decks +56% synergy
Quilled Greatwurm
50% of 14 decks +33% synergy
Inspiring Paladin
38% of 8 decks +30% synergy
Hushwood Verge
33% of 55 decks +13% synergy
Mossborn Hydra
31% of 36 decks +19% synergy
High Synergy Cards
The Red Terror
69% of 662 decks +68% synergy
Heliod, Sun-Crowned
68% of 665 decks +65% synergy
Ajani's Pridemate
66% of 665 decks +64% synergy
Cleric Class
53% of 665 decks +50% synergy
Voice of the Blessed
49% of 665 decks +48% synergy
War Elemental
46% of 665 decks +46% synergy
All Will Be One
48% of 652 decks +45% synergy
Celestial Unicorn
45% of 665 decks +44% synergy
Basilisk Collar
46% of 665 decks +43% synergy
Kami of Whispered Hopes
49% of 637 decks +42% synergy
Top Cards
Swords to Plowshares
70% of 665 decks +7% synergy
Kutzil, Malamet Exemplar
55% of 319 decks +35% synergy
Forgotten Ancient
45% of 665 decks +39% synergy
Path to Exile
44% of 665 decks -2% synergy
Cultivate
44% of 665 decks -2% synergy
Essence Channeler
44% of 101 decks +41% synergy
Hardened Scales
43% of 665 decks +34% synergy
Managorger Hydra
43% of 665 decks +39% synergy
Inspiring Call
43% of 665 decks +35% synergy
Rhythm of the Wild
42% of 665 decks +19% synergy
Creatures
Conclave Mentor
41% of 665 decks +37% synergy
Incubation Druid
39% of 665 decks +34% synergy
Abzan Battle Priest
38% of 665 decks +36% synergy
Envoy of the Ancestors
37% of 142 decks +34% synergy
Birds of Paradise
36% of 665 decks +9% synergy
Rishkar, Peema Renegade
35% of 665 decks +31% synergy
Gyre Sage
34% of 665 decks +30% synergy
Archangel of Thune
33% of 665 decks +31% synergy
Mikaeus, the Lunarch
33% of 665 decks +31% synergy
Scurry Oak
33% of 665 decks +31% synergy
Avacyn's Pilgrim
33% of 665 decks +18% synergy
Walking Ballista
31% of 665 decks +28% synergy
Champion of Lambholt
30% of 665 decks +23% synergy
Ivy Lane Denizen
27% of 665 decks +26% synergy
Llanowar Elves
27% of 665 decks +6% synergy
Glissa Sunslayer
27% of 11 decks +22% synergy
Elenda, the Dusk Rose
27% of 11 decks +21% synergy
Drana and Linvala
27% of 11 decks +21% synergy
Ignoble Hierarch
27% of 11 decks +2% synergy
Twinblade Paladin
27% of 665 decks +27% synergy
Esper Sentinel
27% of 665 decks +6% synergy
Ageless Entity
26% of 665 decks +26% synergy
Halana and Alena, Partners
26% of 665 decks +22% synergy
Rosie Cotton of South Lane
25% of 458 decks +21% synergy
Shalai, Voice of Plenty
25% of 665 decks +18% synergy
Elvish Mystic
25% of 665 decks +8% synergy
Basking Broodscale
25% of 166 decks +22% synergy
Kalonian Hydra
25% of 665 decks +22% synergy
Bright-Palm, Soul Awakener
24% of 562 decks +22% synergy
Good-Fortune Unicorn
24% of 665 decks +21% synergy
Spike Feeder
22% of 665 decks +22% synergy
Elenda's Hierophant
22% of 277 decks +19% synergy
Herd Baloth
22% of 665 decks +21% synergy
Delighted Halfling
21% of 466 decks +7% synergy
Taurean Mauler
21% of 665 decks +18% synergy
Gideon's Company
21% of 665 decks +21% synergy
Soul Warden
20% of 665 decks +15% synergy
Abzan Falconer
20% of 665 decks +17% synergy
Conclave Sledge-Captain
19% of 599 decks +18% synergy
Arwen, Weaver of Hope
19% of 401 decks +16% synergy
Arwen, Mortal Queen
18% of 419 decks +16% synergy
Evolution Witness
18% of 166 decks +14% synergy
Dusk Legion Duelist
18% of 617 decks +16% synergy
Hamza, Guardian of Arashin
18% of 665 decks +15% synergy
Scavenging Ooze
18% of 665 decks +14% synergy
Armorcraft Judge
17% of 665 decks +16% synergy
Sunscorch Regent
17% of 665 decks +15% synergy
Grand Abolisher
17% of 665 decks +8% synergy
Beast Whisperer
17% of 665 decks +5% synergy
Lathiel, the Bounteous Dawn
16% of 665 decks +14% synergy
Instants
Generous Gift
35% of 665 decks +10% synergy
Worldly Tutor
34% of 665 decks +20% synergy
Eladamri's Call
34% of 665 decks +23% synergy
Beast Within
34% of 665 decks -5% synergy
Heroic Intervention
33% of 665 decks +3% synergy
Enlightened Tutor
29% of 665 decks +11% synergy
Take Up the Shield
28% of 663 decks +27% synergy
Snakeskin Veil
18% of 665 decks +14% synergy
Boros Charm
17% of 665 decks -8% synergy
Unbreakable Formation
16% of 665 decks +9% synergy
Chord of Calling
16% of 665 decks +10% synergy
Teferi's Protection
15% of 665 decks -4% synergy
Dawn's Truce
15% of 118 decks -0% synergy
Deflecting Swat
15% of 665 decks -2% synergy
Mortal's Ardor
14% of 665 decks +14% synergy
Signal the Clans
14% of 665 decks +13% synergy
Chaos Warp
14% of 665 decks -18% synergy
Silkguard
14% of 665 decks +12% synergy
Silence
14% of 665 decks +8% synergy
Blessed Defiance
14% of 665 decks +14% synergy
Swift Justice
12% of 665 decks +12% synergy
Tamiyo's Safekeeping
12% of 665 decks +5% synergy
Dromoka's Command
12% of 665 decks +10% synergy
Return to Nature
12% of 665 decks +5% synergy
Red Elemental Blast
11% of 665 decks +4% synergy
Akroma's Will
11% of 665 decks +1% synergy
Flawless Maneuver
11% of 665 decks +1% synergy
Pledge of Unity
10% of 665 decks +9% synergy
Abrade
9% of 665 decks -2% synergy
Veil of Summer
9% of 665 decks +3% synergy
Archdruid's Charm
9% of 229 decks +2% synergy
Stroke of Midnight
9% of 365 decks -3% synergy
Surge of Salvation
9% of 637 decks +6% synergy
Nature's Claim
9% of 665 decks -1% synergy
Pyroblast
8% of 665 decks +2% synergy
Return of the Wildspeaker
8% of 665 decks -5% synergy
Moment of Heroism
8% of 665 decks +8% synergy
Untimely Malfunction
8% of 52 decks -8% synergy
Inscription of Abundance
8% of 665 decks +6% synergy
Semester's End
7% of 665 decks +5% synergy
Collective Resistance
7% of 155 decks +2% synergy
Cosmic Rebirth
6% of 485 decks +3% synergy
Crop Rotation
6% of 665 decks -4% synergy
Noxious Revival
6% of 665 decks +0% synergy
Gift of the Viper
6% of 142 decks +2% synergy
Lightning Bolt
6% of 665 decks -5% synergy
Flare of Fortitude
5% of 166 decks -1% synergy
Thrill of Possibility
5% of 665 decks -5% synergy
Reprieve
5% of 637 decks +1% synergy
Unwanted Remake
5% of 58 decks +2% synergy
Sorceries
Farseek
38% of 665 decks +4% synergy
Kodama's Reach
36% of 665 decks +5% synergy
Nature's Lore
33% of 665 decks +1% synergy
Rampant Growth
30% of 665 decks -5% synergy
Three Visits
23% of 665 decks -2% synergy
Angelfire Ignition
18% of 665 decks +16% synergy
Requisition Raid
18% of 206 decks +14% synergy
Damning Verdict
17% of 665 decks +15% synergy
Blasphemous Act
16% of 665 decks -18% synergy
Idyllic Tutor
14% of 665 decks +9% synergy
Fangs of Kalonia
13% of 149 decks +11% synergy
Time of Need
13% of 665 decks +12% synergy
Eldritch Evolution
13% of 665 decks +8% synergy
Gamble
12% of 665 decks +2% synergy
Harmonize
12% of 665 decks +3% synergy
Rishkar's Expertise
10% of 665 decks +0% synergy
Farewell
10% of 665 decks -3% synergy
Unnatural Restoration
10% of 652 decks +6% synergy
Jeska's Will
9% of 665 decks -8% synergy
Finale of Devastation
9% of 665 decks +1% synergy
Green Sun's Zenith
9% of 665 decks +3% synergy
Shamanic Revelation
8% of 665 decks -1% synergy
Thirsting Roots
8% of 652 decks +6% synergy
Vandalblast
8% of 665 decks -8% synergy
Austere Command
8% of 665 decks -5% synergy
Bala Ged Recovery
7% of 665 decks -2% synergy
Deafening Clarion
7% of 665 decks +6% synergy
Faithless Looting
6% of 665 decks -10% synergy
Open the Armory
6% of 665 decks +1% synergy
Prepare // Fight
5% of 665 decks +5% synergy
Wrath of God
5% of 665 decks -1% synergy
Utility Artifacts
Ozolith, the Shattered Spire
38% of 613 decks +32% synergy
Swiftfoot Boots
29% of 665 decks +1% synergy
Shadowspear
28% of 665 decks +24% synergy
The Ozolith
25% of 665 decks +21% synergy
Lightning Greaves
18% of 665 decks -8% synergy
The Great Henge
16% of 665 decks +6% synergy
Caduceus, Staff of Hermes
15% of 130 decks +10% synergy
Loxodon Warhammer
11% of 665 decks +9% synergy
Power Fist
8% of 211 decks +5% synergy
Behemoth Sledge
8% of 665 decks +6% synergy
Agatha's Soul Cauldron
7% of 365 decks +6% synergy
Well of Lost Dreams
6% of 665 decks +4% synergy
The One Ring
5% of 638 decks -3% synergy
Andúril, Narsil Reforged
5% of 334 decks +4% synergy
Enchantments
Light of Promise
34% of 665 decks +33% synergy
Lifelink
32% of 665 decks +31% synergy
Innkeeper's Talent
29% of 118 decks +20% synergy
Mayael's Aria
29% of 665 decks +26% synergy
Cathars' Crusade
26% of 665 decks +20% synergy
Sheltered by Ghosts
24% of 46 decks +16% synergy
Felidar Retreat
24% of 665 decks +17% synergy
Annie Joins Up
23% of 206 decks +4% synergy
Uncivil Unrest
22% of 599 decks +21% synergy
Branching Evolution
22% of 665 decks +17% synergy
Sunbond
22% of 665 decks +21% synergy
Tribute to the World Tree
21% of 637 decks +13% synergy
Spirit Link
21% of 665 decks +20% synergy
Rune of Sustenance
21% of 665 decks +20% synergy
Felidar Umbra
20% of 665 decks +19% synergy
Stocking the Pantry
18% of 101 decks +15% synergy
Sylvan Library
17% of 665 decks +5% synergy
Snake Umbra
16% of 665 decks +13% synergy
Keen Sense
15% of 665 decks +14% synergy
Smothering Tithe
15% of 665 decks -10% synergy
Court of Garenbrig
12% of 354 decks +9% synergy
Together Forever
11% of 665 decks +10% synergy
Invigorating Hot Spring
10% of 665 decks +8% synergy
Deafening Silence
10% of 665 decks +7% synergy
Doubling Season
9% of 665 decks +0% synergy
Guardian Project
9% of 665 decks +1% synergy
Unflinching Courage
9% of 665 decks +8% synergy
Spirit Loop
9% of 665 decks +8% synergy
Hydra's Growth
8% of 665 decks +6% synergy
Authority of the Consuls
8% of 665 decks +4% synergy
Wild Growth
8% of 665 decks -3% synergy
Utopia Sprawl
8% of 665 decks -0% synergy
Ajani's Welcome
7% of 665 decks +5% synergy
Virtue of Loyalty
7% of 359 decks +4% synergy
Resourceful Defense
7% of 665 decks +5% synergy
Squire's Devotion
6% of 665 decks +6% synergy
Aura Shards
6% of 665 decks -2% synergy
Armadillo Cloak
6% of 665 decks +4% synergy
Blind Obedience
6% of 665 decks -1% synergy
Trouble in Pairs
6% of 219 decks -1% synergy
Kenrith's Transformation
6% of 665 decks -1% synergy
Defense of the Heart
6% of 665 decks +3% synergy
Master Chef
5% of 665 decks +4% synergy
Garruk's Uprising
5% of 665 decks -10% synergy
Battles
Invasion of Ikoria
14% of 531 decks +9% synergy
Planeswalkers
Tyvar, Jubilant Brawler
27% of 11 decks +22% synergy
Dihada, Binder of Wills
27% of 11 decks +22% synergy
Ajani, Strength of the Pride
9% of 665 decks +7% synergy
Ajani, the Greathearted
7% of 665 decks +4% synergy
Ajani Steadfast
6% of 665 decks +5% synergy
Jiang Yanggu, Wildcrafter
6% of 665 decks +5% synergy
Utility Lands
Gavony Township
42% of 665 decks +32% synergy
Karn's Bastion
22% of 665 decks +16% synergy
Rogue's Passage
18% of 665 decks -1% synergy
Witch's Clinic
18% of 665 decks +16% synergy
Boseiju, Who Endures
15% of 665 decks -4% synergy
Yavimaya, Cradle of Growth
14% of 665 decks +4% synergy
Reliquary Tower
13% of 665 decks -16% synergy
Mosswort Bridge
13% of 665 decks +3% synergy
Llanowar Reborn
12% of 665 decks +10% synergy
Oran-Rief, the Vastwood
12% of 665 decks +7% synergy
Kessig Wolf Run
10% of 665 decks -6% synergy
Temple of the False God
9% of 665 decks -1% synergy
Ancient Tomb
8% of 665 decks -2% synergy
Drannith Ruins
8% of 485 decks +7% synergy
Field of Ruin
6% of 665 decks +3% synergy
Gaea's Cradle
5% of 665 decks -0% synergy
Eiganjo, Seat of the Empire
5% of 665 decks -4% synergy
Mana Artifacts
Sol Ring
83% of 665 decks -2% synergy
Arcane Signet
77% of 665 decks +5% synergy
Fellwar Stone
20% of 665 decks -1% synergy
Talisman of Unity
17% of 665 decks +10% synergy
Commander's Sphere
15% of 665 decks -0% synergy
Talisman of Conviction
14% of 665 decks -9% synergy
Talisman of Impulse
12% of 665 decks +3% synergy
Gruul Signet
11% of 665 decks -1% synergy
Boros Signet
11% of 665 decks -13% synergy
Selesnya Signet
10% of 665 decks +2% synergy
Mana Crypt
9% of 665 decks +0% synergy
Chromatic Lantern
8% of 665 decks -2% synergy
Chrome Mox
7% of 665 decks +0% synergy
Lotus Petal
7% of 665 decks -0% synergy
Lands
Command Tower
89% of 665 decks +15% synergy
Exotic Orchard
60% of 665 decks +24% synergy
Cinder Glade
53% of 665 decks +14% synergy
Jungle Shrine
50% of 665 decks +18% synergy
Canopy Vista
50% of 665 decks +14% synergy
Temple Garden
42% of 665 decks +2% synergy
Stomping Ground
41% of 665 decks -0% synergy
Jetmir's Garden
41% of 665 decks +8% synergy
Sacred Foundry
38% of 665 decks +2% synergy
Blood Crypt
36% of 11 decks -2% synergy
Godless Shrine
36% of 11 decks -4% synergy
Overgrown Tomb
36% of 11 decks -6% synergy
Bountiful Promenade
36% of 665 decks +12% synergy
Prairie Stream
33% of 9 decks -0% synergy
Spire Garden
32% of 665 decks +8% synergy
Spectator Seating
31% of 665 decks +6% synergy
Fortified Village
30% of 665 decks +15% synergy
Arid Mesa
29% of 665 decks +19% synergy
Windswept Heath
29% of 665 decks +18% synergy
Game Trail
29% of 665 decks +13% synergy
Battlefield Forge
28% of 665 decks +2% synergy
Thornspire Verge
27% of 55 decks +9% synergy
Indatha Triome
27% of 11 decks -4% synergy
Ziatora's Proving Ground
27% of 11 decks -4% synergy
Smoldering Marsh
27% of 11 decks -5% synergy
Wooded Foothills
26% of 665 decks +16% synergy
Furycalm Snarl
26% of 665 decks +13% synergy
Evolving Wilds
26% of 665 decks +5% synergy
Karplusan Forest
25% of 665 decks +8% synergy
Rockfall Vale
25% of 665 decks +3% synergy
Rootbound Crag
25% of 665 decks +1% synergy
Sunpetal Grove
25% of 665 decks +1% synergy
Clifftop Retreat
24% of 665 decks -5% synergy
Path of Ancestry
23% of 665 decks +2% synergy
Brushland
23% of 665 decks +7% synergy
Sungrass Prairie
22% of 665 decks +10% synergy
Terramorphic Expanse
22% of 665 decks +6% synergy
Mossfire Valley
21% of 665 decks +10% synergy
Bretagard Stronghold
20% of 665 decks +19% synergy
Temple of Plenty
19% of 665 decks +6% synergy
Overgrown Farmland
19% of 665 decks +3% synergy
Temple of Triumph
18% of 665 decks +1% synergy
Temple of Abandon
18% of 665 decks +4% synergy
Krosan Verge
17% of 665 decks +14% synergy
Sheltering Landscape
16% of 148 decks +3% synergy
Sundown Pass
16% of 665 decks +0% synergy
City of Brass
14% of 665 decks +6% synergy
Savannah
14% of 665 decks +1% synergy
Plateau
13% of 665 decks +1% synergy
Cabaretti Courtyard
13% of 665 decks +11% synergy