Volrath, the Shapestealer + Akki Battle Squad

Volrath, the Shapestealer
Akki Battle Squad

Requires
Volrath, the Shapestealer must be on the battlefield. Akki Battle Squad must be on the battlefield. Akki Battle Squad has at least one counter on it. You control a modified creature that can tap to produce at least 1. You control a modified creature that can attack this turn. An opponent cannot block and kill creatures you control.
Steps
  1. During your combat phase, activate a modified creature you control by tapping it, adding at least 1.
  2. Activate Volrath by paying 1, causing it to become a copy of Akki Battle Squad until your next turn.
  3. Declare any modified creature you control as an attacker.
  4. Volrath triggers, untapping all modified creatures you control and causing you to get an additional combat phase after this one.
  5. Repeat each combat phase.
Results
Infinite combat phases. Infinite untap of modified creatures you control.

Yidris, Maelstrom Wielder
0.03% of 6600 decks 2 decks
Jared Carthalion
0.02% of 4394 decks 1 decks
Creatures
Marath, Will of the Wild
100% of 1 decks +100% synergy
Sphinx of the Guildpact
100% of 1 decks +100% synergy
Witch-Maw Nephilim
100% of 1 decks +100% synergy
Jared Carthalion, True Heir
100% of 1 decks +100% synergy
Kasla, the Broken Halo
100% of 1 decks +100% synergy
Yore-Tiller Nephilim
100% of 1 decks +99% synergy
Giltspire Avenger
100% of 1 decks +99% synergy
Horde of Notions
100% of 1 decks +99% synergy
Saskia the Unyielding
100% of 1 decks +99% synergy
Transguild Courier
100% of 1 decks +99% synergy
Knotvine Mystic
100% of 1 decks +99% synergy
Kynaios and Tiro of Meletis
100% of 1 decks +99% synergy
Botanical Brawler
100% of 1 decks +98% synergy
Leori, Sparktouched Hunter
100% of 1 decks +98% synergy
Pramikon, Sky Rampart
100% of 1 decks +98% synergy
Omnath, Locus of Creation
100% of 1 decks +97% synergy
Primeval Spawn
100% of 1 decks +97% synergy
Omnath, Locus of All
100% of 1 decks +97% synergy
Atraxa, Praetors' Voice
100% of 1 decks +96% synergy
Queen Marchesa
100% of 1 decks +96% synergy
Thalia and The Gitrog Monster
100% of 1 decks +95% synergy
Cayth, Famed Mechanist
100% of 1 decks +95% synergy
The Scorpion God
67% of 3 decks +66% synergy
Hapatra, Vizier of Poisons
67% of 3 decks +66% synergy
Gwenna, Eyes of Gaea
67% of 3 decks +63% synergy
Rishkar, Peema Renegade
67% of 3 decks +62% synergy
Evolution Sage
67% of 3 decks +60% synergy
Bloom Tender
67% of 3 decks +59% synergy
Mirror-Style Master
50% of 2 decks +50% synergy
Galadriel, Gift-Giver
50% of 2 decks +49% synergy
Elvish Mariner
50% of 2 decks +49% synergy
Elrond, Lord of Rivendell
50% of 2 decks +49% synergy
Mutated Cultist
50% of 2 decks +49% synergy
Cathedral Acolyte
50% of 2 decks +49% synergy
Galadriel of Lothlórien
50% of 2 decks +49% synergy
Arwen Undómiel
50% of 2 decks +48% synergy
Elrond, Master of Healing
50% of 2 decks +48% synergy
The Thirteenth Doctor
50% of 2 decks +48% synergy
Massacre Girl, Known Killer
50% of 2 decks +48% synergy
Tishana's Tidebinder
50% of 2 decks +48% synergy
Yargle and Multani
50% of 2 decks +47% synergy
Felix Five-Boots
50% of 2 decks +46% synergy
Fanatic of Rhonas
50% of 2 decks +40% synergy
Locust Swarm
33% of 3 decks +33% synergy
Hunter of Eyeblights
33% of 3 decks +33% synergy
Upriser Renegade
33% of 3 decks +33% synergy
Migloz, Maze Crusher
33% of 3 decks +33% synergy
Vigean Graftmage
33% of 3 decks +33% synergy
Towashi Guide-Bot
33% of 3 decks +33% synergy
Serum Sovereign
33% of 3 decks +33% synergy
Instants
Teferi's Protection
100% of 1 decks +80% synergy
Path to Exile
100% of 1 decks +55% synergy
Lethal Exploit
33% of 3 decks +33% synergy
Dissolve
33% of 3 decks +33% synergy
Experimental Augury
33% of 3 decks +30% synergy
Inspiring Call
33% of 3 decks +26% synergy
Frantic Search
33% of 3 decks +21% synergy
Return of the Wildspeaker
33% of 3 decks +20% synergy
Terminate
33% of 3 decks +12% synergy
Growth Spiral
33% of 3 decks +12% synergy
Sorceries
Planewide Celebration
67% of 3 decks +66% synergy
Unnatural Restoration
67% of 3 decks +63% synergy
Elven Farsight
50% of 2 decks +49% synergy
Ringsight
50% of 2 decks +45% synergy
Expand the Sphere
33% of 3 decks +32% synergy
Contentious Plan
33% of 3 decks +31% synergy
Drown in Ichor
33% of 3 decks +31% synergy
Tezzeret's Gambit
33% of 3 decks +30% synergy
Harmonize
33% of 3 decks +24% synergy
Rishkar's Expertise
33% of 3 decks +23% synergy
Kodama's Reach
33% of 3 decks +2% synergy
Farseek
33% of 3 decks -1% synergy
Rampant Growth
33% of 3 decks -1% synergy
Cultivate
33% of 3 decks -13% synergy
Utility Artifacts
Luxior, Giada's Gift
67% of 3 decks +66% synergy
Mindslaver
33% of 3 decks +33% synergy
Umbral Mantle
33% of 3 decks +32% synergy
Amulet of Vigor
33% of 3 decks +32% synergy
Bow of Nylea
33% of 3 decks +31% synergy
Phyrexian Altar
33% of 3 decks +29% synergy
The Great Henge
33% of 3 decks +23% synergy
Enchantments
We Ride at Dawn
100% of 1 decks +99% synergy
Court of Ardenvale
100% of 1 decks +98% synergy
Court of Grace
100% of 1 decks +97% synergy
The Kami War
100% of 1 decks +93% synergy
Freed from the Real
67% of 3 decks +65% synergy
Lost Isle Calling
50% of 2 decks +49% synergy
Court of Embereth
50% of 2 decks +48% synergy
Strong Back
50% of 2 decks +48% synergy
Court of Garenbrig
50% of 2 decks +46% synergy
Call of the Ring
50% of 2 decks +46% synergy
Favor of the Overbeing
33% of 3 decks +33% synergy
Followed Footsteps
33% of 3 decks +33% synergy
Marchesa's Decree
33% of 3 decks +33% synergy
One with the Kami
33% of 3 decks +33% synergy
Control Magic
33% of 3 decks +33% synergy
Psychic Impetus
33% of 3 decks +33% synergy
Agent of the Shadow Thieves
33% of 3 decks +33% synergy
Court of Bounty
33% of 3 decks +32% synergy
Fight Rigging
33% of 3 decks +32% synergy
Pemmin's Aura
33% of 3 decks +32% synergy
Intruder Alarm
33% of 3 decks +31% synergy
Ancestral Mask
33% of 3 decks +31% synergy
Inexorable Tide
33% of 3 decks +31% synergy
Invigorating Hot Spring
33% of 3 decks +31% synergy
Journey to Eternity
33% of 3 decks +30% synergy
Aqueous Form
33% of 3 decks +29% synergy
Kaya's Ghostform
33% of 3 decks +29% synergy
Enchantress's Presence
33% of 3 decks +29% synergy
Bear Umbra
33% of 3 decks +29% synergy
Simic Ascendancy
33% of 3 decks +28% synergy
Utopia Sprawl
33% of 3 decks +26% synergy
Exploration
33% of 3 decks +25% synergy
Temur Ascendancy
33% of 3 decks +19% synergy
Garruk's Uprising
33% of 3 decks +18% synergy
Rhythm of the Wild
33% of 3 decks +10% synergy
Battles
Invasion of New Phyrexia
100% of 1 decks +99% synergy
Planeswalkers
Lukka, Bound to Ruin
33% of 3 decks +33% synergy
Arlinn, the Pack's Hope
33% of 3 decks +32% synergy
Nissa, Steward of Elements
33% of 3 decks +32% synergy
Utility Lands
Three Tree City
100% of 1 decks +90% synergy
Cascading Cataracts
33% of 3 decks +32% synergy
Oran-Rief, the Vastwood
33% of 3 decks +28% synergy
Reliquary Tower
33% of 3 decks +4% synergy
Mana Artifacts
Sol Ring
67% of 3 decks -18% synergy
Mox Amber
33% of 3 decks +29% synergy
Lotus Petal
33% of 3 decks +27% synergy
Chromatic Lantern
33% of 3 decks +24% synergy
Arcane Signet
33% of 3 decks -39% synergy
Lands
Path of Ancestry
100% of 3 decks +79% synergy
Sandsteppe Citadel
100% of 1 decks +74% synergy
Seaside Citadel
100% of 1 decks +74% synergy
Mystic Monastery
100% of 1 decks +74% synergy
Raugrin Triome
100% of 1 decks +73% synergy
Savai Triome
100% of 1 decks +73% synergy
Frontier Bivouac
100% of 3 decks +73% synergy
Arcane Sanctum
100% of 1 decks +72% synergy
Nomad Outpost
100% of 1 decks +72% synergy
Raffine's Tower
100% of 1 decks +72% synergy
Indatha Triome
100% of 1 decks +69% synergy
Jungle Shrine
100% of 1 decks +68% synergy
Spara's Headquarters
100% of 1 decks +68% synergy
Jetmir's Garden
100% of 1 decks +67% synergy
The World Tree
100% of 1 decks +66% synergy
Exotic Orchard
100% of 3 decks +64% synergy
Command Tower
100% of 3 decks +26% synergy
Mana Confluence
67% of 3 decks +59% synergy
Savage Lands
67% of 3 decks +43% synergy
Opulent Palace
67% of 3 decks +40% synergy
Crumbling Necropolis
67% of 3 decks +36% synergy
The Grey Havens
50% of 2 decks +48% synergy
Transguild Promenade
33% of 3 decks +33% synergy
Ancient Ziggurat
33% of 3 decks +33% synergy
Forbidden Orchard
33% of 3 decks +31% synergy
Secluded Courtyard
33% of 3 decks +29% synergy
Reflecting Pool
33% of 3 decks +28% synergy
Cavern of Souls
33% of 3 decks +27% synergy
Flooded Grove
33% of 3 decks +21% synergy
Temple of Abandon
33% of 3 decks +20% synergy
Temple of Malice
33% of 3 decks +19% synergy
Temple of Malady
33% of 3 decks +17% synergy
Temple of Deceit
33% of 3 decks +17% synergy
Temple of Mystery
33% of 3 decks +16% synergy
Temple of Epiphany
33% of 3 decks +15% synergy
Xander's Lounge
33% of 3 decks +6% synergy
Sulfur Falls
33% of 3 decks +3% synergy
Dragonskull Summit
33% of 3 decks +3% synergy
Zagoth Triome
33% of 3 decks +3% synergy
Ziatora's Proving Ground
33% of 3 decks +1% synergy
Smoldering Marsh
33% of 3 decks +1% synergy
Ketria Triome
33% of 3 decks +1% synergy
Sunken Hollow
33% of 3 decks -1% synergy
Cinder Glade
33% of 3 decks -5% synergy
Steam Vents
33% of 3 decks -6% synergy
Watery Grave
33% of 3 decks -8% synergy
Breeding Pool
33% of 3 decks -8% synergy
Overgrown Tomb
33% of 3 decks -9% synergy