Shalai and Hallar + Phyrexian Devourer

Shalai and Hallar
Phyrexian Devourer

Requires
Shalai and Hallar must be on the battlefield. Phyrexian Devourer must be on the battlefield.
Steps
  1. Activate Phyrexian Devourer by exiling the top card of your library, putting a number of +1/+1 counters on it equal to the card's mana value.
  2. Shalai and Hallar triggers if counters were placed this way, as well as Phyrexian Devourer if its power is seven or greater.
  3. Resolve the Shalai and Hallar trigger, dealling one damage to an opponent for each counter placed this way.
  4. Holding priority, repeat from step 1.
Results
Exile your library. Near-infinite damage.

Shalai and Hallar
1.51% of 10340 decks 156 decks
Rocco, Street Chef
0.02% of 8234 decks 2 decks
Kenrith, the Returned King
0.01% of 22679 decks 2 decks
Sigurd, Jarl of Ravensthorpe
0.15% of 1337 decks 2 decks
Voja, Jaws of the Conclave
0.01% of 14266 decks 1 decks
Ramos, Dragon Engine
0.01% of 8795 decks 1 decks
Bruse Tarl, Boorish Herder // Reyhan, Last of the Abzan
0.32% of 310 decks 1 decks
High Synergy Cards
The Red Terror
92% of 165 decks +91% synergy
Heliod, Sun-Crowned
91% of 165 decks +88% synergy
Eladamri's Call
75% of 165 decks +64% synergy
Walking Ballista
64% of 165 decks +61% synergy
War Elemental
61% of 165 decks +60% synergy
Worldly Tutor
72% of 165 decks +58% synergy
All Will Be One
55% of 165 decks +52% synergy
Esper Sentinel
68% of 165 decks +49% synergy
Birds of Paradise
74% of 165 decks +47% synergy
Deflecting Swat
61% of 165 decks +45% synergy
Top Cards
Swords to Plowshares
88% of 165 decks +25% synergy
Delighted Halfling
56% of 135 decks +44% synergy
Path to Exile
54% of 165 decks +7% synergy
Kutzil, Malamet Exemplar
54% of 97 decks +39% synergy
Llanowar Elves
52% of 165 decks +31% synergy
Chord of Calling
50% of 165 decks +45% synergy
Sylvan Library
50% of 165 decks +39% synergy
Avacyn's Pilgrim
50% of 165 decks +36% synergy
Rhythm of the Wild
50% of 165 decks +27% synergy
Elvish Mystic
50% of 165 decks +32% synergy
Game Changers
Enlightened Tutor
68% of 165 decks +51% synergy
Drannith Magistrate
51% of 165 decks +45% synergy
Ancient Tomb
42% of 165 decks +32% synergy
Chrome Mox
40% of 165 decks +34% synergy
Gaea's Cradle
39% of 165 decks +34% synergy
Survival of the Fittest
38% of 165 decks +36% synergy
Mox Diamond
30% of 165 decks +26% synergy
The One Ring
27% of 165 decks +19% synergy
Mana Vault
23% of 165 decks +17% synergy
Trouble in Pairs
12% of 90 decks +7% synergy
Creatures
Elas il-Kor, Sadistic Pilgrim
75% of 4 decks +65% synergy
Bloom Tender
48% of 165 decks +41% synergy
Grand Abolisher
46% of 165 decks +37% synergy
Dockside Extortionist
44% of 165 decks +35% synergy
Ranger-Captain of Eos
42% of 165 decks +38% synergy
Archivist of Oghma
41% of 165 decks +36% synergy
Fyndhorn Elves
39% of 165 decks +27% synergy
Emiel the Blessed
39% of 165 decks +35% synergy
Aven Mindcensor
39% of 165 decks +35% synergy
Managorger Hydra
38% of 165 decks +34% synergy
Ragavan, Nimble Pilferer
36% of 165 decks +29% synergy
Archon of Emeria
34% of 165 decks +32% synergy
Kami of Whispered Hopes
33% of 165 decks +27% synergy
Forgotten Ancient
33% of 165 decks +27% synergy
Imperial Recruiter
31% of 165 decks +25% synergy
Simian Spirit Guide
29% of 165 decks +24% synergy
Elvish Spirit Guide
28% of 165 decks +24% synergy
Sylvan Safekeeper
25% of 165 decks +22% synergy
Gyre Sage
25% of 165 decks +22% synergy
Incubation Druid
25% of 165 decks +21% synergy
Destiny Spinner
25% of 165 decks +20% synergy
Scurry Oak
23% of 165 decks +21% synergy
Mikaeus, the Lunarch
23% of 165 decks +21% synergy
Archangel of Thune
23% of 165 decks +21% synergy
Allosaurus Shepherd
22% of 165 decks +20% synergy
Recruiter of the Guard
22% of 165 decks +20% synergy
Kalonian Hydra
22% of 165 decks +19% synergy
Rishkar, Peema Renegade
22% of 165 decks +17% synergy
Collector Ouphe
21% of 165 decks +19% synergy
Eidolon of Rhetoric
21% of 165 decks +19% synergy
Thalia, Guardian of Thraben
21% of 165 decks +18% synergy
Tinder Wall
21% of 165 decks +18% synergy
Conclave Mentor
21% of 165 decks +16% synergy
Spike Feeder
20% of 165 decks +20% synergy
Endurance
20% of 165 decks +18% synergy
Manglehorn
20% of 165 decks +18% synergy
Ajani's Pridemate
19% of 165 decks +18% synergy
Rosie Cotton of South Lane
19% of 121 decks +16% synergy
Basking Broodscale
18% of 60 decks +17% synergy
Trelasarra, Moon Dancer
18% of 165 decks +17% synergy
Ivy Lane Denizen
18% of 165 decks +17% synergy
Halana and Alena, Partners
18% of 165 decks +14% synergy
Shalai, Voice of Plenty
18% of 165 decks +11% synergy
Vigor
18% of 165 decks +15% synergy
Dauntless Dismantler
18% of 97 decks +15% synergy
Arbor Elf
17% of 165 decks +11% synergy
Eternal Witness
17% of 165 decks -3% synergy
Biophagus
16% of 165 decks +15% synergy
Beast Whisperer
16% of 165 decks +5% synergy
Soulless Jailer
16% of 165 decks +15% synergy
Instants
Silence
49% of 165 decks +43% synergy
Veil of Summer
38% of 165 decks +32% synergy
Pyroblast
38% of 165 decks +32% synergy
Red Elemental Blast
36% of 165 decks +29% synergy
Heroic Intervention
30% of 165 decks -0% synergy
Signal the Clans
27% of 165 decks +27% synergy
Crop Rotation
22% of 165 decks +12% synergy
Generous Gift
22% of 165 decks -3% synergy
Beast Within
22% of 165 decks -16% synergy
Noxious Revival
21% of 165 decks +15% synergy
Lightning Bolt
21% of 165 decks +10% synergy
Inspiring Call
20% of 165 decks +12% synergy
Teferi's Protection
18% of 165 decks -2% synergy
Abrade
16% of 165 decks +5% synergy
Force of Vigor
15% of 165 decks +12% synergy
Nature's Claim
15% of 165 decks +6% synergy
Archdruid's Charm
14% of 90 decks +9% synergy
Soul Partition
12% of 165 decks +11% synergy
Shared Summons
12% of 165 decks +11% synergy
Silkguard
12% of 165 decks +11% synergy
Flawless Maneuver
12% of 165 decks +2% synergy
Chaos Warp
12% of 165 decks -20% synergy
Angel's Grace
10% of 165 decks +8% synergy
Legolas's Quick Reflexes
10% of 101 decks +7% synergy
Savage Summoning
10% of 165 decks +9% synergy
Calamity's Wake
9% of 165 decks +9% synergy
Tibalt's Trickery
8% of 165 decks +3% synergy
Boros Charm
8% of 165 decks -17% synergy
Snakeskin Veil
7% of 165 decks +3% synergy
Take Up the Shield
7% of 165 decks +6% synergy
Dromoka's Command
7% of 165 decks +5% synergy
Final Fortune
7% of 165 decks +5% synergy
Surge of Salvation
6% of 165 decks +4% synergy
Tamiyo's Safekeeping
5% of 165 decks -1% synergy
Get Lost
5% of 97 decks +2% synergy
Everybody Lives!
5% of 98 decks +3% synergy
Sorceries
Finale of Devastation
49% of 165 decks +41% synergy
Eldritch Evolution
44% of 165 decks +40% synergy
Gamble
36% of 165 decks +26% synergy
Time of Need
32% of 165 decks +31% synergy
Nature's Lore
27% of 165 decks -5% synergy
Three Visits
24% of 165 decks -1% synergy
Farseek
24% of 165 decks -11% synergy
Jeska's Will
23% of 165 decks +6% synergy
Cultivate
22% of 165 decks -24% synergy
Green Sun's Zenith
17% of 165 decks +11% synergy
Shatterskull Smashing
16% of 165 decks +13% synergy
Kodama's Reach
16% of 165 decks -15% synergy
Rampant Growth
16% of 165 decks -19% synergy
Idyllic Tutor
15% of 165 decks +10% synergy
Damning Verdict
14% of 165 decks +12% synergy
Blasphemous Act
13% of 165 decks -21% synergy
Altar of Bone
12% of 165 decks +11% synergy
Sylvan Tutor
10% of 165 decks +9% synergy
Farewell
8% of 165 decks -4% synergy
Angelfire Ignition
7% of 165 decks +6% synergy
Wheel of Fortune
7% of 165 decks +2% synergy
Skyshroud Claim
7% of 165 decks -2% synergy
Rishkar's Expertise
7% of 165 decks -4% synergy
Requisition Raid
5% of 73 decks +3% synergy
Turntimber Symbiosis
5% of 165 decks +3% synergy
Harmonize
5% of 165 decks -3% synergy
Shamanic Revelation
5% of 165 decks -3% synergy
Vandalblast
5% of 165 decks -10% synergy
Utility Artifacts
Lotus Petal
33% of 165 decks +26% synergy
Ozolith, the Shattered Spire
29% of 165 decks +24% synergy
The Ozolith
27% of 165 decks +23% synergy
Agatha's Soul Cauldron
24% of 108 decks +23% synergy
Jeweled Lotus
24% of 165 decks +19% synergy
Birthing Pod
21% of 165 decks +19% synergy
The Great Henge
21% of 165 decks +11% synergy
Shadowspear
19% of 165 decks +16% synergy
Swiftfoot Boots
16% of 165 decks -12% synergy
Basilisk Collar
13% of 165 decks +10% synergy
Lightning Greaves
8% of 165 decks -17% synergy
Vexing Bauble
7% of 58 decks +6% synergy
Null Rod
7% of 165 decks +6% synergy
Thorn of Amethyst
6% of 165 decks +6% synergy
Enchantments
Deafening Silence
38% of 165 decks +35% synergy
Carpet of Flowers
35% of 165 decks +32% synergy
Hardened Scales
30% of 165 decks +21% synergy
Cathars' Crusade
24% of 165 decks +18% synergy
Cleric Class
23% of 165 decks +21% synergy
Smothering Tithe
22% of 165 decks -2% synergy
Branching Evolution
21% of 165 decks +16% synergy
Tribute to the World Tree
21% of 165 decks +14% synergy
Wild Growth
18% of 165 decks +7% synergy
Uncivil Unrest
18% of 165 decks +16% synergy
Utopia Sprawl
16% of 165 decks +9% synergy
Blind Obedience
16% of 165 decks +9% synergy
Innkeeper's Talent
15% of 47 decks +10% synergy
Mayael's Aria
15% of 165 decks +12% synergy
Doubling Season
13% of 165 decks +4% synergy
Light of Promise
13% of 165 decks +12% synergy
Rule of Law
13% of 165 decks +11% synergy
Court of Garenbrig
12% of 105 decks +10% synergy
Rest in Peace
12% of 165 decks +10% synergy
Lifelink
11% of 165 decks +11% synergy
Keen Sense
11% of 165 decks +10% synergy
Touch the Spirit Realm
11% of 165 decks +9% synergy
Felidar Retreat
10% of 165 decks +3% synergy
Sunbond
10% of 165 decks +9% synergy
Snake Umbra
10% of 165 decks +7% synergy
High Noon
10% of 73 decks +8% synergy
Annie Joins Up
8% of 73 decks -4% synergy
Sheltered by Ghosts
8% of 38 decks +5% synergy
Quest for Pure Flame
8% of 165 decks +8% synergy
Spirit Link
8% of 165 decks +7% synergy
Felidar Umbra
7% of 165 decks +7% synergy
Kenrith's Transformation
7% of 165 decks +1% synergy
Defense of the Heart
7% of 165 decks +4% synergy
Guardian Project
7% of 165 decks -2% synergy
Stocking the Pantry
6% of 47 decks +5% synergy
Rune of Sustenance
6% of 165 decks +6% synergy
Stony Silence
5% of 165 decks +5% synergy
Hydra's Growth
5% of 165 decks +3% synergy
Invigorating Hot Spring
5% of 165 decks +3% synergy
Battles
Invasion of Ikoria
46% of 165 decks +42% synergy
Planeswalkers
Vivien on the Hunt
8% of 165 decks +7% synergy
Minsc & Boo, Timeless Heroes
7% of 165 decks +5% synergy
Utility Lands
Phyrexian Tower
75% of 4 decks +66% synergy
Boseiju, Who Endures
57% of 165 decks +38% synergy
Gavony Township
38% of 165 decks +28% synergy
Yavimaya, Cradle of Growth
36% of 165 decks +27% synergy
Karn's Bastion
13% of 165 decks +8% synergy
Eiganjo, Seat of the Empire
13% of 165 decks +5% synergy
Urza's Saga
13% of 165 decks +6% synergy
Emergence Zone
12% of 165 decks +10% synergy
Arena of Glory
9% of 56 decks +3% synergy
Oran-Rief, the Vastwood
8% of 165 decks +4% synergy
Rogue's Passage
8% of 165 decks -11% synergy
Shifting Woodland
8% of 60 decks +2% synergy
Witch's Clinic
8% of 165 decks +7% synergy
Llanowar Reborn
7% of 165 decks +5% synergy
Dryad Arbor
6% of 165 decks +2% synergy
Command Beacon
6% of 165 decks +2% synergy
Mana Artifacts
Sol Ring
92% of 165 decks +7% synergy
Arcane Signet
72% of 165 decks -1% synergy
Mana Crypt
40% of 165 decks +33% synergy
Fellwar Stone
21% of 165 decks +0% synergy
Talisman of Unity
16% of 165 decks +9% synergy
Talisman of Impulse
13% of 165 decks +4% synergy
Talisman of Conviction
11% of 165 decks -12% synergy
Mox Opal
9% of 165 decks +5% synergy
Selesnya Signet
7% of 165 decks -2% synergy
Chromatic Lantern
7% of 165 decks -3% synergy
Gruul Signet
6% of 165 decks -6% synergy
Boros Signet
6% of 165 decks -17% synergy
Lands
Command Tower
92% of 165 decks +17% synergy
Temple Garden
78% of 165 decks +38% synergy
Stomping Ground
78% of 165 decks +37% synergy
Sacred Foundry
75% of 165 decks +40% synergy
Windswept Heath
70% of 165 decks +60% synergy
Wooded Foothills
70% of 165 decks +59% synergy
Arid Mesa
69% of 165 decks +59% synergy
Exotic Orchard
62% of 165 decks +26% synergy
Bountiful Promenade
61% of 165 decks +37% synergy
Spire Garden
59% of 165 decks +35% synergy
Spectator Seating
54% of 165 decks +29% synergy
City of Brass
53% of 165 decks +45% synergy
Taiga
52% of 165 decks +39% synergy
Plateau
52% of 165 decks +39% synergy
Savannah
52% of 165 decks +39% synergy
Mana Confluence
48% of 165 decks +41% synergy
Verdant Catacombs
45% of 165 decks +34% synergy
Misty Rainforest
44% of 165 decks +33% synergy
Marsh Flats
42% of 165 decks +31% synergy
Gemstone Caverns
40% of 165 decks +35% synergy
Jetmir's Garden
38% of 165 decks +7% synergy
Scalding Tarn
36% of 165 decks +25% synergy
Flooded Strand
35% of 165 decks +24% synergy
Bloodstained Mire
32% of 165 decks +21% synergy
Brushland
24% of 165 decks +8% synergy
Jungle Shrine
22% of 165 decks -11% synergy
Battlefield Forge
21% of 165 decks -5% synergy
Canopy Vista
19% of 165 decks -17% synergy
Karplusan Forest
19% of 165 decks +1% synergy
Cinder Glade
18% of 165 decks -20% synergy
Sunpetal Grove
16% of 165 decks -8% synergy
Horizon Canopy
15% of 165 decks +10% synergy
Cavern of Souls
15% of 165 decks +8% synergy
Clifftop Retreat
15% of 165 decks -15% synergy
Rootbound Crag
14% of 165 decks -11% synergy
Lush Portico
13% of 90 decks +4% synergy
Overgrown Farmland
13% of 165 decks -3% synergy
Cragcrown Pathway
12% of 165 decks +4% synergy
Branchloft Pathway
12% of 165 decks +3% synergy
Fortified Village
12% of 165 decks -4% synergy
Game Trail
12% of 165 decks -5% synergy
Rockfall Vale
12% of 165 decks -10% synergy
Talon Gates of Madara
11% of 55 decks +9% synergy
Sheltering Landscape
11% of 56 decks +2% synergy
Forbidden Orchard
10% of 165 decks +8% synergy
Sundown Pass
10% of 165 decks -5% synergy
Elegant Parlor
10% of 90 decks +3% synergy
Commercial District
10% of 90 decks +1% synergy
Needleverge Pathway
9% of 165 decks +0% synergy
Sungrass Prairie
9% of 165 decks -3% synergy