Ratadrabik of Urborg + Adrix and Nev, Twincasters + Blade of Selves

Ratadrabik of Urborg
Adrix and Nev, Twincasters
Blade of Selves

Requires
Ratadrabik of Urborg must be on the battlefield. Adrix and Nev, Twincasters must be on the battlefield. Blade of Selves must be on the battlefield. Adrix and Nev does not have summoning sickness. You have at least three opponents. Blade of Selves attached to Adrix and Nev.
Steps
  1. Declare Adrix and Nev as an attacker.
  2. Adrix and Nev's myriad ability triggers, creating two token copies of Adrix and Nev that are tapped and attacking each opponent.
  3. Put all Adrix and Nev tokens into your graveyard due to the legend rule.
  4. When the Adrix and Nev tokens die, Ratadrabik of Urborg triggers that many times.
  5. Resolve the first trigger, creating a number of nonlegendary token copies of Adrix and Nev equal to 2^(the number of Adrix and Nevs you control) that are 2/2 Zombies.
  6. Repeat step 5 for each remaining trigger.
Results
Near-infinite creature tokens. Near-infinite ETB.

Jodah, the Unifier
0.03% of 18273 decks 5 decks
Sisay, Weatherlight Captain
0.02% of 12142 decks 2 decks
Atraxa, Grand Unifier
0.01% of 14209 decks 2 decks
Reaper King
0.04% of 5423 decks 2 decks
Esika, God of the Tree
0.01% of 17767 decks 1 decks
Niv-Mizzet Reborn
0.02% of 4053 decks 1 decks
Najeela, the Blade-Blossom
0.01% of 10759 decks 1 decks
High Synergy Cards
Cadric, Soul Kindler
100% of 12 decks +98% synergy
The Master, Multiplied
89% of 9 decks +87% synergy
Helm of the Host
86% of 14 decks +82% synergy
Mirror Box
79% of 14 decks +77% synergy
Sakashima of a Thousand Faces
64% of 14 decks +61% synergy
Mondrak, Glory Dominus
69% of 13 decks +60% synergy
Ojer Taq, Deepest Foundation
60% of 10 decks +54% synergy
Kellan Joins Up
50% of 8 decks +47% synergy
Spark Double
50% of 14 decks +43% synergy
Parallel Lives
50% of 14 decks +43% synergy
Top Cards
Relic of Legends
50% of 14 decks +48% synergy
Anointed Procession
50% of 14 decks +41% synergy
Annie Joins Up
50% of 8 decks +31% synergy
Legion Loyalty
43% of 14 decks +41% synergy
Rite of Replication
43% of 14 decks +40% synergy
Farseek
43% of 14 decks +9% synergy
City of Death
36% of 11 decks +35% synergy
Orthion, Hero of Lavabrink
36% of 11 decks +34% synergy
Rhys the Redeemed
36% of 14 decks +33% synergy
Irenicus's Vile Duplication
36% of 14 decks +32% synergy
Creatures
Ghired, Mirror of the Wilds
38% of 8 decks +36% synergy
Chatterfang, Squirrel General
36% of 14 decks +30% synergy
Duke Ulder Ravengard
33% of 12 decks +32% synergy
Saheeli, the Sun's Brilliance
33% of 9 decks +31% synergy
Delina, Wild Mage
33% of 12 decks +31% synergy
Shanid, Sleepers' Scourge
33% of 12 decks +28% synergy
Sisay, Weatherlight Captain
33% of 12 decks +26% synergy
Auton Soldier
30% of 10 decks +28% synergy
Reki, the History of Kamigawa
29% of 14 decks +28% synergy
Progenitor Mimic
29% of 14 decks +26% synergy
Faeburrow Elder
29% of 14 decks +17% synergy
Riku of Two Reflections
25% of 12 decks +25% synergy
Obeka, Brute Chronologist
25% of 12 decks +24% synergy
Najeela, the Blade-Blossom
25% of 12 decks +22% synergy
Brudiclad, Telchor Engineer
25% of 12 decks +21% synergy
Inga and Esika
25% of 12 decks +20% synergy
Jhoira, Weatherlight Captain
25% of 12 decks +19% synergy
Esika, God of the Tree
25% of 12 decks +18% synergy
Jetmir, Nexus of Revels
25% of 12 decks +17% synergy
Ragavan, Nimble Pilferer
25% of 12 decks +17% synergy
Esix, Fractal Bloom
21% of 14 decks +20% synergy
Sakashima the Impostor
21% of 14 decks +19% synergy
Kethis, the Hidden Hand
21% of 14 decks +19% synergy
Instants
Double Major
29% of 14 decks +25% synergy
Teferi's Protection
21% of 14 decks +1% synergy
Beast Within
21% of 14 decks -17% synergy
Counterspell
21% of 14 decks -21% synergy
Swords to Plowshares
21% of 14 decks -41% synergy
Sorceries
Primevals' Glorious Rebirth
29% of 14 decks +24% synergy
Rampant Growth
29% of 14 decks -6% synergy
Cultivate
29% of 14 decks -18% synergy
Utility Artifacts
Skullclamp
29% of 14 decks +16% synergy
Maskwood Nexus
21% of 14 decks +19% synergy
Lightning Greaves
21% of 14 decks -4% synergy
Enchantments
Vraska Joins Up
38% of 8 decks +32% synergy
Doubling Season
29% of 14 decks +20% synergy
Black Market Connections
29% of 14 decks +18% synergy
Song of the Worldsoul
21% of 14 decks +20% synergy
Primal Vigor
21% of 14 decks +19% synergy
Utility Lands
Great Hall of the Citadel
25% of 12 decks +24% synergy
Mana Artifacts
Arcane Signet
71% of 14 decks -1% synergy
Sol Ring
64% of 14 decks -20% synergy
Fellwar Stone
36% of 14 decks +15% synergy
Chromatic Lantern
29% of 14 decks +19% synergy
Chromatic Orrery
21% of 14 decks +20% synergy
Mox Amber
21% of 14 decks +17% synergy
Commander's Sphere
21% of 14 decks +6% synergy
Lands
Command Tower
86% of 14 decks +12% synergy
Exotic Orchard
57% of 14 decks +22% synergy
The World Tree
50% of 12 decks +16% synergy
Path of Ancestry
43% of 14 decks +22% synergy
Indatha Triome
43% of 14 decks +12% synergy
Spara's Headquarters
43% of 14 decks +11% synergy
Wooded Foothills
36% of 14 decks +26% synergy
Windswept Heath
36% of 14 decks +25% synergy
Arid Mesa
36% of 14 decks +25% synergy
Marsh Flats
36% of 14 decks +24% synergy
Temple Garden
36% of 14 decks -5% synergy
Godless Shrine
36% of 14 decks -5% synergy
Hallowed Fountain
36% of 14 decks -5% synergy
Breeding Pool
36% of 14 decks -5% synergy
Overgrown Tomb
36% of 14 decks -7% synergy
Ziatora's Proving Ground
33% of 12 decks +1% synergy
Ketria Triome
33% of 12 decks +1% synergy
Jetmir's Garden
33% of 12 decks +0% synergy
Steam Vents
33% of 12 decks -6% synergy
Stomping Ground
33% of 12 decks -8% synergy
Plaza of Heroes
29% of 14 decks +25% synergy
Mana Confluence
29% of 14 decks +21% synergy
City of Brass
29% of 14 decks +20% synergy
Bloodstained Mire
29% of 14 decks +18% synergy
Flooded Strand
29% of 14 decks +18% synergy
Scalding Tarn
29% of 14 decks +18% synergy
Misty Rainforest
29% of 14 decks +17% synergy
Evolving Wilds
29% of 14 decks +8% synergy
Zagoth Triome
29% of 14 decks -2% synergy
Watery Grave
29% of 14 decks -12% synergy
Raugrin Triome
25% of 12 decks -2% synergy
Frontier Bivouac
25% of 12 decks -2% synergy
Sacred Foundry
25% of 12 decks -11% synergy
Blood Crypt
25% of 12 decks -14% synergy
Reflecting Pool
21% of 14 decks +16% synergy
Polluted Delta
21% of 14 decks +10% synergy
Verdant Catacombs
21% of 14 decks +10% synergy
Savannah
21% of 14 decks +8% synergy
Bayou
21% of 14 decks +8% synergy
Scrubland
21% of 14 decks +8% synergy
Tundra
21% of 14 decks +8% synergy
Tropical Island
21% of 14 decks +7% synergy
Underground Sea
21% of 14 decks +7% synergy
Raffine's Tower
21% of 14 decks -7% synergy