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
1.60% of 8949 decks 143 decks
Rocco, Street Chef
0.03% of 6791 decks 2 decks
Kenrith, the Returned King
0.01% of 21513 decks 2 decks
Ramos, Dragon Engine
0.01% of 8576 decks 1 decks
Bruse Tarl, Boorish Herder // Reyhan, Last of the Abzan
0.33% of 302 decks 1 decks
High Synergy Cards
The Red Terror
92% of 149 decks +91% synergy
Heliod, Sun-Crowned
93% of 149 decks +89% synergy
Eladamri's Call
76% of 149 decks +65% synergy
Walking Ballista
65% of 149 decks +63% synergy
War Elemental
60% of 149 decks +60% synergy
Worldly Tutor
72% of 149 decks +58% synergy
Delighted Halfling
69% of 95 decks +55% synergy
Enlightened Tutor
70% of 149 decks +52% synergy
Invasion of Ikoria
56% of 124 decks +51% synergy
All Will Be One
53% of 147 decks +50% synergy
Top Cards
Swords to Plowshares
88% of 149 decks +25% synergy
Birds of Paradise
76% of 149 decks +49% synergy
Esper Sentinel
70% of 149 decks +50% synergy
Kutzil, Malamet Exemplar
67% of 61 decks +48% synergy
Deflecting Swat
62% of 149 decks +46% synergy
Avacyn's Pilgrim
54% of 149 decks +40% synergy
Chord of Calling
53% of 149 decks +47% synergy
Drannith Magistrate
53% of 149 decks +46% synergy
Llanowar Elves
53% of 149 decks +32% synergy
Finale of Devastation
51% of 149 decks +43% synergy
Creatures
Elas il-Kor, Sadistic Pilgrim
75% of 4 decks +63% synergy
Elvish Mystic
51% of 149 decks +33% synergy
Dockside Extortionist
50% of 149 decks +37% synergy
Bloom Tender
48% of 149 decks +40% synergy
Grand Abolisher
46% of 149 decks +37% synergy
Emiel the Blessed
43% of 149 decks +39% synergy
Ranger-Captain of Eos
43% of 149 decks +38% synergy
Archivist of Oghma
42% of 149 decks +35% synergy
Managorger Hydra
41% of 149 decks +37% synergy
Fyndhorn Elves
40% of 149 decks +27% synergy
Aven Mindcensor
40% of 149 decks +35% synergy
Ragavan, Nimble Pilferer
38% of 149 decks +30% synergy
Kami of Whispered Hopes
34% of 146 decks +27% synergy
Archon of Emeria
34% of 149 decks +31% synergy
Forgotten Ancient
34% of 149 decks +28% synergy
Imperial Recruiter
32% of 149 decks +26% synergy
Simian Spirit Guide
32% of 149 decks +26% synergy
Basking Broodscale
31% of 26 decks +28% synergy
Elvish Spirit Guide
30% of 149 decks +27% synergy
Envoy of the Ancestors
29% of 21 decks +26% synergy
Gyre Sage
28% of 149 decks +24% synergy
Sylvan Safekeeper
26% of 149 decks +23% synergy
Rosie Cotton of South Lane
26% of 82 decks +22% synergy
Dauntless Dismantler
25% of 64 decks +21% synergy
Mikaeus, the Lunarch
24% of 149 decks +22% synergy
Allosaurus Shepherd
23% of 149 decks +21% synergy
Destiny Spinner
23% of 149 decks +19% synergy
Incubation Druid
23% of 149 decks +19% synergy
Evolution Witness
23% of 26 decks +18% synergy
Archangel of Thune
23% of 149 decks +20% synergy
Rishkar, Peema Renegade
23% of 149 decks +18% synergy
Eidolon of Rhetoric
22% of 149 decks +20% synergy
Scurry Oak
22% of 149 decks +20% synergy
Thalia, Guardian of Thraben
22% of 149 decks +19% synergy
Tinder Wall
22% of 149 decks +19% synergy
Recruiter of the Guard
22% of 149 decks +19% synergy
Endurance
21% of 149 decks +19% synergy
Spike Feeder
21% of 149 decks +20% synergy
Collector Ouphe
21% of 149 decks +18% synergy
Kalonian Hydra
21% of 149 decks +18% synergy
Manglehorn
20% of 149 decks +18% synergy
Conclave Mentor
19% of 149 decks +15% synergy
Shalai, Voice of Plenty
19% of 149 decks +12% synergy
Ajani's Pridemate
19% of 149 decks +18% synergy
Boromir, Warden of the Tower
18% of 82 decks +13% synergy
Vigor
18% of 149 decks +15% synergy
Arbor Elf
18% of 149 decks +12% synergy
Ivy Lane Denizen
17% of 149 decks +16% synergy
Eternal Witness
17% of 149 decks -4% synergy
Phyrexian Censor
17% of 130 decks +15% synergy
Instants
Path to Exile
51% of 149 decks +6% synergy
Silence
50% of 149 decks +43% synergy
Veil of Summer
40% of 149 decks +33% synergy
Pyroblast
39% of 149 decks +33% synergy
Red Elemental Blast
36% of 149 decks +30% synergy
Heroic Intervention
28% of 149 decks -2% synergy
Signal the Clans
27% of 149 decks +26% synergy
Crop Rotation
21% of 149 decks +12% synergy
Archdruid's Charm
21% of 47 decks +14% synergy
Inspiring Call
21% of 149 decks +13% synergy
Lightning Bolt
21% of 149 decks +10% synergy
Beast Within
21% of 149 decks -18% synergy
Generous Gift
20% of 149 decks -6% synergy
Noxious Revival
19% of 149 decks +14% synergy
Abrade
17% of 149 decks +6% synergy
Teferi's Protection
16% of 149 decks -4% synergy
Nature's Claim
15% of 149 decks +5% synergy
Soul Partition
13% of 149 decks +12% synergy
Shared Summons
13% of 149 decks +12% synergy
Force of Vigor
13% of 149 decks +10% synergy
Flawless Maneuver
13% of 149 decks +4% synergy
Silkguard
13% of 149 decks +11% synergy
Chaos Warp
12% of 149 decks -20% synergy
Legolas's Quick Reflexes
11% of 66 decks +7% synergy
Calamity's Wake
9% of 149 decks +9% synergy
Angel's Grace
9% of 149 decks +8% synergy
Savage Summoning
8% of 149 decks +8% synergy
Take Up the Shield
8% of 149 decks +7% synergy
Get Lost
8% of 64 decks +4% synergy
Final Fortune
7% of 149 decks +5% synergy
Snakeskin Veil
7% of 149 decks +3% synergy
Tibalt's Trickery
7% of 149 decks +2% synergy
Boros Charm
7% of 149 decks -18% synergy
Surge of Salvation
7% of 146 decks +4% synergy
Dromoka's Command
7% of 149 decks +5% synergy
Everybody Lives!
6% of 65 decks +3% synergy
Tamiyo's Safekeeping
6% of 149 decks -1% synergy
Stroke of Midnight
5% of 73 decks -7% synergy
Autumn's Veil
5% of 149 decks +4% synergy
Sorceries
Eldritch Evolution
46% of 149 decks +41% synergy
Gamble
37% of 149 decks +27% synergy
Time of Need
34% of 149 decks +33% synergy
Nature's Lore
28% of 149 decks -4% synergy
Jeska's Will
24% of 149 decks +7% synergy
Three Visits
23% of 149 decks -1% synergy
Farseek
23% of 149 decks -11% synergy
Cultivate
21% of 149 decks -26% synergy
Shatterskull Smashing
18% of 149 decks +15% synergy
Kodama's Reach
17% of 149 decks -15% synergy
Green Sun's Zenith
16% of 149 decks +10% synergy
Rampant Growth
16% of 149 decks -19% synergy
Damning Verdict
15% of 149 decks +13% synergy
Idyllic Tutor
15% of 149 decks +10% synergy
Altar of Bone
13% of 149 decks +12% synergy
Blasphemous Act
13% of 149 decks -21% synergy
Sylvan Tutor
11% of 149 decks +10% synergy
Angelfire Ignition
9% of 149 decks +7% synergy
Farewell
9% of 149 decks -5% synergy
Wheel of Fortune
7% of 149 decks +2% synergy
Skyshroud Claim
7% of 149 decks -2% synergy
Rishkar's Expertise
7% of 149 decks -4% synergy
Turntimber Symbiosis
6% of 149 decks +4% synergy
Harmonize
6% of 149 decks -3% synergy
Shamanic Revelation
6% of 149 decks -3% synergy
Winds of Abandon
5% of 149 decks +3% synergy
Vandalblast
5% of 149 decks -11% synergy
Faithless Looting
5% of 149 decks -11% synergy
Utility Artifacts
Ozolith, the Shattered Spire
31% of 140 decks +25% synergy
Agatha's Soul Cauldron
27% of 73 decks +26% synergy
The One Ring
26% of 146 decks +17% synergy
The Ozolith
26% of 149 decks +22% synergy
Birthing Pod
23% of 149 decks +20% synergy
The Great Henge
23% of 149 decks +13% synergy
Shadowspear
19% of 149 decks +16% synergy
Swiftfoot Boots
15% of 149 decks -13% synergy
Basilisk Collar
13% of 149 decks +9% synergy
Lightning Greaves
9% of 149 decks -17% synergy
Andúril, Narsil Reforged
6% of 66 decks +5% synergy
Null Rod
6% of 149 decks +6% synergy
Thorn of Amethyst
5% of 149 decks +5% synergy
Trinisphere
5% of 149 decks +5% synergy
Enchantments
Sylvan Library
50% of 149 decks +38% synergy
Rhythm of the Wild
49% of 149 decks +26% synergy
Deafening Silence
38% of 149 decks +36% synergy
Survival of the Fittest
38% of 149 decks +36% synergy
Carpet of Flowers
35% of 149 decks +31% synergy
Hardened Scales
30% of 149 decks +21% synergy
Innkeeper's Talent
25% of 12 decks +16% synergy
Cathars' Crusade
23% of 149 decks +17% synergy
Cleric Class
22% of 149 decks +20% synergy
Trouble in Pairs
22% of 41 decks +15% synergy
Tribute to the World Tree
22% of 146 decks +14% synergy
Branching Evolution
20% of 149 decks +15% synergy
Smothering Tithe
20% of 149 decks -5% synergy
Wild Growth
19% of 149 decks +8% synergy
Uncivil Unrest
18% of 137 decks +17% synergy
Utopia Sprawl
18% of 149 decks +10% synergy
Court of Garenbrig
16% of 68 decks +13% synergy
Blind Obedience
15% of 149 decks +9% synergy
Mayael's Aria
15% of 149 decks +12% synergy
Light of Promise
13% of 149 decks +12% synergy
Rule of Law
13% of 149 decks +11% synergy
High Noon
12% of 34 decks +10% synergy
Keen Sense
11% of 149 decks +10% synergy
Rest in Peace
11% of 149 decks +10% synergy
Touch the Spirit Realm
11% of 149 decks +9% synergy
Felidar Retreat
11% of 149 decks +4% synergy
Sunbond
11% of 149 decks +10% synergy
Snake Umbra
11% of 149 decks +8% synergy
Doubling Season
11% of 149 decks +2% synergy
Lifelink
10% of 149 decks +10% synergy
Felidar Umbra
8% of 149 decks +8% synergy
Spirit Link
8% of 149 decks +7% synergy
Kenrith's Transformation
8% of 149 decks +2% synergy
Quest for Pure Flame
7% of 149 decks +7% synergy
Rune of Sustenance
7% of 149 decks +6% synergy
Defense of the Heart
7% of 149 decks +4% synergy
Guardian Project
7% of 149 decks -2% synergy
Invigorating Hot Spring
6% of 149 decks +3% synergy
Virtue of Loyalty
6% of 68 decks +3% synergy
Stony Silence
5% of 149 decks +4% synergy
Resourceful Defense
5% of 149 decks +4% synergy
Hydra's Growth
5% of 149 decks +3% synergy
Planeswalkers
Vivien on the Hunt
9% of 149 decks +8% synergy
Minsc & Boo, Timeless Heroes
5% of 149 decks +3% synergy
Utility Lands
Phyrexian Tower
75% of 4 decks +67% synergy
Boseiju, Who Endures
57% of 149 decks +37% synergy
Ancient Tomb
42% of 149 decks +31% synergy
Gaea's Cradle
40% of 149 decks +35% synergy
Gavony Township
40% of 149 decks +30% synergy
Yavimaya, Cradle of Growth
37% of 149 decks +28% synergy
Eiganjo, Seat of the Empire
14% of 149 decks +5% synergy
Arena of Glory
14% of 22 decks +4% synergy
Shifting Woodland
13% of 23 decks +3% synergy
Karn's Bastion
13% of 149 decks +8% synergy
Emergence Zone
12% of 149 decks +10% synergy
Urza's Saga
12% of 149 decks +5% synergy
Oran-Rief, the Vastwood
9% of 149 decks +4% synergy
Llanowar Reborn
8% of 149 decks +6% synergy
Witch's Clinic
7% of 149 decks +6% synergy
Rogue's Passage
7% of 149 decks -12% synergy
Dryad Arbor
6% of 149 decks +2% synergy
Command Beacon
5% of 149 decks +1% synergy
Kessig Wolf Run
5% of 149 decks -11% synergy
Mana Artifacts
Sol Ring
91% of 149 decks +6% synergy
Arcane Signet
72% of 149 decks -0% synergy
Mana Crypt
44% of 149 decks +35% synergy
Chrome Mox
40% of 149 decks +33% synergy
Lotus Petal
34% of 149 decks +27% synergy
Mox Diamond
31% of 149 decks +26% synergy
Jeweled Lotus
27% of 149 decks +21% synergy
Mana Vault
22% of 149 decks +16% synergy
Fellwar Stone
20% of 149 decks -1% synergy
Talisman of Unity
15% of 149 decks +8% synergy
Talisman of Impulse
13% of 149 decks +5% synergy
Talisman of Conviction
11% of 149 decks -11% synergy
Mox Opal
8% of 149 decks +4% synergy
Selesnya Signet
7% of 149 decks -1% synergy
Chromatic Lantern
7% of 149 decks -3% synergy
Gruul Signet
7% of 149 decks -5% synergy
Boros Signet
7% of 149 decks -17% synergy
Lands
Command Tower
93% of 149 decks +19% synergy
Temple Garden
79% of 149 decks +39% synergy
Stomping Ground
78% of 149 decks +37% synergy
Sacred Foundry
75% of 149 decks +39% synergy
Wooded Foothills
70% of 149 decks +60% synergy
Windswept Heath
70% of 149 decks +60% synergy
Arid Mesa
69% of 149 decks +58% synergy
Bountiful Promenade
62% of 149 decks +38% synergy
Spire Garden
61% of 149 decks +37% synergy
Exotic Orchard
61% of 149 decks +26% synergy
Spectator Seating
56% of 149 decks +31% synergy
Taiga
54% of 149 decks +41% synergy
Plateau
53% of 149 decks +41% synergy
Savannah
53% of 149 decks +40% synergy
City of Brass
52% of 149 decks +44% synergy
Mana Confluence
48% of 149 decks +41% synergy
Verdant Catacombs
46% of 149 decks +34% synergy
Misty Rainforest
44% of 149 decks +33% synergy
Marsh Flats
42% of 149 decks +30% synergy
Gemstone Caverns
40% of 149 decks +35% synergy
Jetmir's Garden
38% of 149 decks +5% synergy
Scalding Tarn
36% of 149 decks +25% synergy
Flooded Strand
34% of 149 decks +24% synergy
Bloodstained Mire
30% of 149 decks +20% synergy
Brushland
26% of 149 decks +10% synergy
Jungle Shrine
22% of 149 decks -10% synergy
Battlefield Forge
21% of 149 decks -4% synergy
Canopy Vista
21% of 149 decks -15% synergy
Karplusan Forest
20% of 149 decks +3% synergy
Cinder Glade
19% of 149 decks -19% synergy
Talon Gates of Madara
19% of 21 decks +15% synergy
Sheltering Landscape
18% of 22 decks +4% synergy
Lush Portico
16% of 49 decks +4% synergy
Sunpetal Grove
15% of 149 decks -9% synergy
Clifftop Retreat
15% of 149 decks -13% synergy
Horizon Canopy
14% of 149 decks +9% synergy
Cavern of Souls
14% of 149 decks +7% synergy
Overgrown Farmland
13% of 149 decks -3% synergy
Rootbound Crag
13% of 149 decks -11% synergy
Game Trail
12% of 149 decks -4% synergy
Cragcrown Pathway
11% of 149 decks +2% synergy
Fortified Village
11% of 149 decks -4% synergy
Branchloft Pathway
11% of 149 decks +2% synergy
Sundown Pass
11% of 149 decks -5% synergy
Elegant Parlor
10% of 49 decks +1% synergy
Forbidden Orchard
10% of 149 decks +7% synergy
Rockfall Vale
10% of 149 decks -12% synergy
Bretagard Stronghold
9% of 149 decks +9% synergy
Needleverge Pathway
9% of 149 decks -0% synergy
Furycalm Snarl
9% of 149 decks -4% synergy