Aggravated Assault + Bear Umbra + Pako, Arcane Retriever

Aggravated Assault
Bear Umbra
Pako, Arcane Retriever

Requires
Aggravated Assault must be on the battlefield. Bear Umbra must be on the battlefield. Pako, Arcane Retriever must be on the battlefield. Bear Umbra attached to Pako. You control lands that can tap to produce at least 3. An opponent is unable to block and kill creatures you control.
Steps
  1. Declare Pako as attacker.
  2. Pako and Bear Umbra triggers.
  3. Resolve the Pako triggers, exiling the top card of each player's library and putting a fetch counter on each of them, putting a +1/+1 counter on Pako for each noncreature card exiled this way.
  4. Resolve the Bear Umbra triggers, untapping all lands you control.
  5. Proceed to your next main phase.
  6. Activate Aggravated Assault by paying 3, untapping all creatures you control and getting an additional combat and main phase after this one.
  7. Repeat.
Results
Infinite combat phases. Infinitely large Pako.

Haldan, Avid Arcanist // Pako, Arcane Retriever
12.69% of 7235 decks 918 decks
Wulfgar of Icewind Dale
0.17% of 1794 decks 3 decks
Uril, the Miststalker
0.05% of 3675 decks 2 decks
Anzrag, the Quake-Mole
0.05% of 3670 decks 2 decks
Pako, Arcane Retriever
12.50% of 8 decks 1 decks
Wilson, Refined Grizzly // Tavern Brawler
0.43% of 235 decks 1 decks
Svella, Ice Shaper
0.04% of 2578 decks 1 decks
Najeela, the Blade-Blossom
0.01% of 10759 decks 1 decks
Aragorn, the Uniter
0.01% of 16380 decks 1 decks
Zacama, Primal Calamity
0.03% of 3890 decks 1 decks
Mazzy, Truesword Paladin
0.05% of 2104 decks 1 decks
New Cards
High Fae Trickster
67% of 6 decks +57% synergy
Enter the Enigma
65% of 31 decks +55% synergy
Untimely Malfunction
53% of 57 decks +35% synergy
Charred Foyer // Warped Space
40% of 40 decks +34% synergy
Waltz of Rage
36% of 14 decks +31% synergy
High Synergy Cards
Memory Lapse
68% of 920 decks +66% synergy
Enlightened Tutor
83% of 6 decks +66% synergy
Aqueous Form
69% of 920 decks +65% synergy
Seize the Day
66% of 932 decks +64% synergy
Doc Aurlock, Grizzled Genius
63% of 334 decks +57% synergy
Winged Boots
56% of 890 decks +55% synergy
Exploration
60% of 932 decks +51% synergy
Moraug, Fury of Akoum
52% of 924 decks +49% synergy
Overpowering Attack
54% of 169 decks +49% synergy
Noxious Revival
53% of 932 decks +47% synergy
Top Cards
Farseek
65% of 932 decks +31% synergy
Brainstorm
64% of 920 decks +43% synergy
Nature's Lore
64% of 932 decks +32% synergy
Counterspell
61% of 920 decks +18% synergy
Cultivate
61% of 932 decks +14% synergy
Beast Within
59% of 932 decks +20% synergy
Blasphemous Act
54% of 932 decks +21% synergy
Explore
52% of 932 decks +43% synergy
Rampant Growth
52% of 932 decks +17% synergy
Kodama's Reach
51% of 932 decks +19% synergy
Creatures
Birds of Paradise
50% of 932 decks +23% synergy
Siona, Captain of the Pyleas
50% of 6 decks +49% synergy
Faeburrow Elder
50% of 6 decks +38% synergy
Azusa, Lost but Seeking
45% of 932 decks +38% synergy
Wulfgar of Icewind Dale
39% of 901 decks +37% synergy
Faldorn, Dread Wolf Herald
36% of 875 decks +34% synergy
Etali, Primal Storm
36% of 932 decks +26% synergy
Seedborn Muse
35% of 932 decks +27% synergy
Delighted Halfling
33% of 682 decks +19% synergy
Mina and Denn, Wildborn
30% of 932 decks +25% synergy
Llanowar Elves
28% of 932 decks +7% synergy
Elvish Mystic
24% of 932 decks +6% synergy
Dryad of the Ilysian Grove
22% of 932 decks +14% synergy
Oracle of Mul Daya
21% of 932 decks +15% synergy
Tatyova, Benthic Druid
20% of 920 decks +9% synergy
The Thirteenth Doctor
20% of 576 decks +18% synergy
Kediss, Emberclaw Familiar
20% of 923 decks +17% synergy
Fanatic of Rhonas
19% of 242 decks +9% synergy
Karlach, Fury of Avernus
19% of 875 decks +15% synergy
Wild-Magic Sorcerer
18% of 901 decks +16% synergy
Fyndhorn Elves
17% of 932 decks +3% synergy
Etali, Primal Conqueror
15% of 718 decks +4% synergy
Herald of Secret Streams
15% of 920 decks +12% synergy
Combat Celebrant
15% of 932 decks +12% synergy
Dockside Extortionist
15% of 932 decks +2% synergy
Roaming Throne
13% of 477 decks +2% synergy
Tinder Wall
12% of 932 decks +9% synergy
Savvy Trader
11% of 272 decks +9% synergy
Wayward Swordtooth
11% of 932 decks +7% synergy
Spark Double
11% of 920 decks +4% synergy
Rashmi, Eternities Crafter
11% of 920 decks +8% synergy
Nalfeshnee
11% of 875 decks +9% synergy
Goblin Anarchomancer
11% of 903 decks -3% synergy
Sakura-Tribe Elder
11% of 932 decks -8% synergy
Lotus Cobra
10% of 932 decks +2% synergy
Eternal Witness
10% of 932 decks -11% synergy
Bloom Tender
9% of 932 decks +1% synergy
Mizzix, Replica Rider
9% of 770 decks +8% synergy
Hellkite Charger
9% of 932 decks +7% synergy
Scourge of the Throne
9% of 932 decks +7% synergy
Ragavan, Nimble Pilferer
8% of 903 decks +1% synergy
Guardian Augmenter
8% of 912 decks +7% synergy
Arbor Elf
8% of 932 decks +1% synergy
Plargg and Nassari
8% of 689 decks +5% synergy
Tireless Provisioner
7% of 903 decks -4% synergy
Port Razer
7% of 923 decks +5% synergy
Aesi, Tyrant of Gyre Strait
7% of 912 decks +1% synergy
Savage Ventmaw
7% of 932 decks +1% synergy
Scute Swarm
6% of 924 decks -4% synergy
Keeper of Secrets
6% of 810 decks +4% synergy
Instants
Teferi's Protection
50% of 6 decks +30% synergy
Swords to Plowshares
50% of 6 decks -13% synergy
Growth Spiral
49% of 920 decks +28% synergy
Chaos Warp
49% of 932 decks +17% synergy
Cyclonic Rift
48% of 920 decks +20% synergy
Overprotect
43% of 115 decks +39% synergy
Heroic Intervention
42% of 932 decks +12% synergy
Deflecting Swat
41% of 932 decks +25% synergy
Negate
40% of 920 decks +17% synergy
Mystical Tutor
37% of 920 decks +22% synergy
Expel from Orazca
37% of 920 decks +37% synergy
Fierce Guardianship
37% of 920 decks +19% synergy
Tamiyo's Safekeeping
36% of 891 decks +29% synergy
An Offer You Can't Refuse
35% of 877 decks +15% synergy
Tyvar's Stand
35% of 763 decks +30% synergy
Gaea's Gift
33% of 799 decks +29% synergy
Swan Song
31% of 920 decks +15% synergy
Arcane Denial
28% of 920 decks +8% synergy
Mana Drain
27% of 920 decks +12% synergy
Great Train Heist
26% of 355 decks +22% synergy
Slip Out the Back
25% of 877 decks +22% synergy
Nature's Claim
24% of 932 decks +14% synergy
Temur Battle Rage
23% of 932 decks +21% synergy
Reality Shift
23% of 920 decks +14% synergy
Legolas's Quick Reflexes
22% of 554 decks +19% synergy
Reclaim
21% of 932 decks +20% synergy
Savage Beating
21% of 932 decks +20% synergy
Stubborn Denial
20% of 920 decks +18% synergy
Pongify
19% of 920 decks +7% synergy
Collective Resistance
19% of 259 decks +14% synergy
Hinder
19% of 920 decks +18% synergy
Veil of Summer
18% of 932 decks +12% synergy
Hunter's Insight
18% of 932 decks +14% synergy
Harrow
18% of 932 decks +8% synergy
Return of the Wildspeaker
17% of 932 decks +3% synergy
Force of Will
16% of 920 decks +5% synergy
Krosan Grip
16% of 932 decks +8% synergy
Sink into Stupor
15% of 256 decks +1% synergy
Decisive Denial
15% of 901 decks +13% synergy
Delayed Blast Fireball
14% of 875 decks +11% synergy
Entish Restoration
14% of 641 decks +6% synergy
Force of Negation
14% of 920 decks +5% synergy
Submerge
13% of 920 decks +12% synergy
Pact of Negation
12% of 920 decks +4% synergy
Rapid Hybridization
12% of 920 decks +2% synergy
Repulsive Mutation
11% of 408 decks +8% synergy
Crop Rotation
11% of 932 decks +1% synergy
Dispel
10% of 920 decks +6% synergy
Resculpt
10% of 901 decks +5% synergy
You Come to a River
10% of 890 decks +10% synergy
Sorceries
Three Visits
54% of 932 decks +30% synergy
Winds of Rath
50% of 6 decks +47% synergy
Idyllic Tutor
50% of 6 decks +45% synergy
Relentless Assault
48% of 932 decks +45% synergy
Jeska's Will
42% of 923 decks +24% synergy
Temporal Spring
36% of 920 decks +36% synergy
Ponder
34% of 920 decks +21% synergy
Summer Bloom
32% of 932 decks +31% synergy
Time Warp
27% of 920 decks +24% synergy
Chandra's Ignition
25% of 932 decks +21% synergy
World at War
25% of 932 decks +24% synergy
Temporal Manipulation
21% of 920 decks +20% synergy
Rishkar's Expertise
19% of 932 decks +9% synergy
Preordain
19% of 920 decks +8% synergy
Vandalblast
18% of 932 decks +2% synergy
Bala Ged Recovery
18% of 924 decks +8% synergy
Gamble
17% of 932 decks +7% synergy
Windfall
16% of 920 decks +3% synergy
Capture of Jingzhou
15% of 920 decks +14% synergy
Skyshroud Claim
15% of 932 decks +5% synergy
Seasons Past
14% of 932 decks +14% synergy
Regrowth
14% of 932 decks +10% synergy
Irenicus's Vile Duplication
13% of 866 decks +9% synergy
Last Night Together
13% of 502 decks +11% synergy
Stump Stomp
12% of 259 decks +3% synergy
Broken Bond
11% of 932 decks +9% synergy
Personal Tutor
11% of 920 decks +10% synergy
Temporal Mastery
11% of 920 decks +9% synergy
Urban Evolution
10% of 920 decks +6% synergy
Karn's Temporal Sundering
10% of 920 decks +9% synergy
Chain Reaction
9% of 932 decks +4% synergy
Solve the Equation
9% of 901 decks +5% synergy
Consuming Tide
8% of 883 decks +7% synergy
Season of Gathering
8% of 124 decks +3% synergy
Decimate
8% of 932 decks -0% synergy
Slip Through Space
8% of 920 decks +6% synergy
Portent
8% of 920 decks +7% synergy
Sundering Eruption
7% of 245 decks +2% synergy
Bridgeworks Battle
7% of 259 decks +1% synergy
Fury of the Horde
7% of 932 decks +6% synergy
Search for Tomorrow
7% of 932 decks +3% synergy
Escape to the Wilds
6% of 932 decks +3% synergy
Faithless Looting
6% of 932 decks -11% synergy
Hull Breach
6% of 932 decks +1% synergy
Quantum Misalignment
6% of 513 decks +3% synergy
Artful Dodge
5% of 920 decks +4% synergy
Utility Artifacts
Swiftfoot Boots
49% of 932 decks +21% synergy
Lightning Greaves
43% of 932 decks +17% synergy
Sword of Feast and Famine
41% of 932 decks +38% synergy
Whispersilk Cloak
37% of 932 decks +33% synergy
Brotherhood Regalia
36% of 192 decks +31% synergy
Sensei's Divining Top
25% of 932 decks +20% synergy
Mithril Coat
25% of 623 decks +19% synergy
The Reaver Cleaver
24% of 826 decks +20% synergy
Shadowspear
19% of 932 decks +15% synergy
Strionic Resonator
18% of 932 decks +15% synergy
Silver Shroud Costume
17% of 373 decks +15% synergy
Vedalken Orrery
15% of 932 decks +13% synergy
The One Ring
13% of 719 decks +4% synergy
Trailblazer's Boots
11% of 932 decks +9% synergy
Lantern of Insight
11% of 932 decks +10% synergy
Short Bow
9% of 67 decks +6% synergy
Helm of the Host
8% of 932 decks +5% synergy
Sword of Forge and Frontier
8% of 763 decks +6% synergy
Scroll Rack
7% of 932 decks +5% synergy
The Key to the Vault
6% of 352 decks +4% synergy
Two-Handed Axe
5% of 875 decks +3% synergy
Codex Shredder
5% of 932 decks +5% synergy
The Ozolith
5% of 930 decks +2% synergy
Enchantments
Smothering Tithe
50% of 6 decks +25% synergy
Wilderness Reclamation
44% of 932 decks +40% synergy
Rhystic Study
44% of 920 decks +16% synergy
Passionate Archaeologist
41% of 875 decks +38% synergy
Mystic Remora
38% of 920 decks +20% synergy
Wild Growth
35% of 932 decks +24% synergy
Sylvan Library
33% of 932 decks +21% synergy
Fortune Teller's Talent
30% of 84 decks +27% synergy
Utopia Sprawl
26% of 932 decks +19% synergy
The Lost and the Damned
26% of 801 decks +24% synergy
Rancor
22% of 932 decks +17% synergy
Leyline of Anticipation
21% of 920 decks +16% synergy
Canopy Cover
15% of 932 decks +14% synergy
Carpet of Flowers
14% of 932 decks +10% synergy
Case of the Locked Hothouse
12% of 400 decks +8% synergy
Sword Coast Sailor
12% of 866 decks +12% synergy
Fae Flight
12% of 377 decks +11% synergy
Song of Creation
10% of 919 decks +8% synergy
Stolen Strategy
10% of 932 decks +9% synergy
Powerbalance
10% of 262 decks +7% synergy
Kenrith's Transformation
10% of 932 decks +3% synergy
Hadana's Climb
10% of 920 decks +8% synergy
Underworld Breach
10% of 932 decks +3% synergy
Rhythm of the Wild
9% of 932 decks -14% synergy
Grim Reaper's Sprint
9% of 377 decks +8% synergy
Mind's Dilation
8% of 920 decks +6% synergy
Nature's Will
8% of 932 decks +7% synergy
Burgeoning
8% of 932 decks +4% synergy
Propaganda
7% of 920 decks -4% synergy
Guild Artisan
7% of 875 decks +6% synergy
Fertile Ground
7% of 932 decks +3% synergy
Shark Typhoon
7% of 919 decks +4% synergy
Hardened Scales
6% of 932 decks -3% synergy
Hunter's Talent
5% of 130 decks +3% synergy
Planeswalkers
Oko, Thief of Crowns
12% of 920 decks +7% synergy
Narset, Parter of Veils
7% of 920 decks +2% synergy
Utility Lands
Rogue's Passage
60% of 932 decks +41% synergy
Kessig Wolf Run
47% of 932 decks +31% synergy
Boseiju, Who Endures
28% of 891 decks +9% synergy
Reliquary Tower
24% of 932 decks -5% synergy
Mystic Sanctuary
23% of 920 decks +11% synergy
Ancient Tomb
22% of 932 decks +11% synergy
Otawara, Soaring City
21% of 881 decks +4% synergy
Yavimaya, Cradle of Growth
18% of 903 decks +9% synergy
Alchemist's Refuge
17% of 920 decks +10% synergy
Halimar Depths
16% of 920 decks +13% synergy
Command Beacon
14% of 932 decks +9% synergy
Temple of the False God
11% of 932 decks +1% synergy
Skarrg, the Rage Pits
11% of 932 decks +8% synergy
Field of the Dead
10% of 932 decks +7% synergy
Urza's Saga
9% of 903 decks +2% synergy
Scavenger Grounds
7% of 932 decks +4% synergy
Maze of Ith
6% of 932 decks +3% synergy
Mosswort Bridge
6% of 932 decks -4% synergy
Rivendell
6% of 643 decks +1% synergy
Mana Artifacts
Sol Ring
94% of 932 decks +9% synergy
Arcane Signet
84% of 932 decks +12% synergy
Fellwar Stone
36% of 932 decks +15% synergy
Talisman of Curiosity
29% of 920 decks +17% synergy
Talisman of Creativity
27% of 920 decks -2% synergy
Talisman of Impulse
20% of 932 decks +12% synergy
Izzet Signet
16% of 920 decks -12% synergy
Gruul Signet
16% of 932 decks +4% synergy
Simic Signet
16% of 920 decks +1% synergy
Jeweled Lotus
13% of 923 decks +7% synergy
Mana Crypt
13% of 932 decks +4% synergy
Mana Vault
12% of 932 decks +6% synergy
Lotus Petal
11% of 932 decks +4% synergy
Thought Vessel
10% of 932 decks -7% synergy
Chromatic Lantern
9% of 932 decks -1% synergy
Chrome Mox
9% of 932 decks +2% synergy
Commander's Sphere
9% of 932 decks -7% synergy
Mox Diamond
6% of 932 decks +1% synergy
Lands
Command Tower
95% of 932 decks +21% synergy
Temple Garden
67% of 6 decks +26% synergy
Exotic Orchard
65% of 932 decks +29% synergy
Stomping Ground
64% of 932 decks +22% synergy
Breeding Pool
62% of 920 decks +21% synergy
Steam Vents
62% of 920 decks +23% synergy
Ketria Triome
54% of 919 decks +22% synergy
Rejuvenating Springs
54% of 912 decks +25% synergy
Bountiful Promenade
50% of 6 decks +26% synergy
Battlefield Forge
50% of 6 decks +25% synergy
Clifftop Retreat
50% of 6 decks +22% synergy
Jungle Shrine
50% of 6 decks +18% synergy
Training Center
49% of 912 decks +21% synergy
Misty Rainforest
46% of 932 decks +34% synergy
Wooded Foothills
45% of 932 decks +35% synergy
Frontier Bivouac
45% of 920 decks +17% synergy
Scalding Tarn
45% of 932 decks +34% synergy
Spire Garden
44% of 932 decks +20% synergy
Yavimaya Coast
42% of 920 decks +15% synergy
Sulfur Falls
40% of 920 decks +10% synergy
Cinder Glade
40% of 932 decks +2% synergy
Hinterland Harbor
40% of 920 decks +13% synergy
Shivan Reef
35% of 920 decks +8% synergy
Rootbound Crag
35% of 932 decks +11% synergy
Bountiful Landscape
32% of 213 decks +16% synergy
Dreamroot Cascade
25% of 883 decks +6% synergy
Karplusan Forest
25% of 932 decks +8% synergy
Rockfall Vale
25% of 895 decks +3% synergy
Simic Growth Chamber
22% of 920 decks +2% synergy
Gruul Turf
21% of 932 decks +5% synergy
Izzet Boilerworks
19% of 920 decks +2% synergy
Hedge Maze
18% of 418 decks +4% synergy
Tropical Island
18% of 920 decks +4% synergy
Evolving Wilds
18% of 932 decks -3% synergy
Volcanic Island
18% of 920 decks +4% synergy
Taiga
18% of 932 decks +4% synergy
Stormcarved Coast
17% of 883 decks -0% synergy
City of Brass
17% of 932 decks +8% synergy
Commercial District
16% of 421 decks +4% synergy
Windswept Heath
16% of 932 decks +5% synergy
Temple of Mystery
16% of 920 decks -2% synergy
Mana Confluence
15% of 932 decks +7% synergy
Temple of Epiphany
14% of 920 decks -4% synergy
Temple of Abandon
14% of 932 decks +0% synergy
Terramorphic Expanse
14% of 932 decks -2% synergy
Waterlogged Grove
14% of 920 decks +6% synergy
Fabled Passage
14% of 932 decks +4% synergy
Verdant Catacombs
13% of 932 decks +2% synergy
Thundering Falls
13% of 418 decks +2% synergy
Thornspire Verge
13% of 60 decks -6% synergy