Cass, Hand of Vengeance
Phyrexian Altar
Ghostly Dancers

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You control an Aura that is attached to another creature you control. You control at least one additional creature beyond the creature that has the Aura attached.

   Steps

How does this combo work?
1
Activate Phyrexian Altar by sacrificing another creature that has an Aura attached to it.
2
When the creature dies, Cass triggers, returning an Aura that was attached to the creature from your graveyard to the battlefield attached to another creature you control.
3
When the Aura enters the battlefield, Ghostly Dancers triggers, creating a creature token.
4
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite colored mana
Infinite sacrifice triggers
Infinite death triggers
Cass, Hand of Vengeance
3.94% of 279 decks 11 decks
High Synergy Cards
Murder Investigation
100% of 11 decks +99% synergy
Nurturing Presence
100% of 11 decks +99% synergy
Cartouche of Solidarity
100% of 11 decks +99% synergy
Archon of Sun's Grace
100% of 11 decks +98% synergy
Kor Spiritdancer
100% of 11 decks +98% synergy
Goblin Bombardment
100% of 11 decks +93% synergy
Valor of the Worthy
91% of 11 decks +91% synergy
Squire's Devotion
91% of 11 decks +90% synergy
Rune of Speed
91% of 11 decks +90% synergy
Rune of Sustenance
91% of 11 decks +89% synergy
Top Cards
Sram, Senior Edificer
100% of 11 decks +79% synergy
Sage's Reverie
91% of 11 decks +89% synergy
Gift of Immortality
91% of 11 decks +89% synergy
Sticky Fingers
91% of 11 decks +87% synergy
Ashnod's Altar
91% of 11 decks +86% synergy
Betrothed of Fire
82% of 11 decks +82% synergy
Mask of Immolation
82% of 11 decks +81% synergy
Light-Paws, Emperor's Voice
82% of 11 decks +81% synergy
Transcendent Envoy
82% of 11 decks +81% synergy
Ajani's Chosen
82% of 11 decks +80% synergy
Game Changers
Enlightened Tutor
55% of 11 decks +38% synergy
Creatures
Mesa Enchantress
82% of 11 decks +80% synergy
Starfield Mystic
73% of 11 decks +71% synergy
Kellan, the Fae-Blooded
73% of 11 decks +64% synergy
Heliod's Pilgrim
64% of 11 decks +63% synergy
Pearl-Ear, Imperial Advisor
64% of 11 decks +63% synergy
Armory Paladin
64% of 11 decks +61% synergy
Codsworth, Handy Helper
55% of 11 decks +47% synergy
Mister Gutsy
45% of 11 decks +45% synergy
Hero of Iroas
45% of 11 decks +45% synergy
Koll, the Forgemaster
45% of 11 decks +39% synergy
Wyleth, Soul of Steel
45% of 11 decks +39% synergy
Danitha Capashen, Paragon
45% of 11 decks +33% synergy
Bogardan Dragonheart
27% of 11 decks +27% synergy
Knight of Doves
27% of 11 decks +27% synergy
Forgeborn Oreads
27% of 11 decks +27% synergy
Brotherhood Outcast
27% of 11 decks +27% synergy
Impulsive Pilferer
27% of 11 decks +26% synergy
Puresteel Paladin
27% of 11 decks +9% synergy
Instants
Path to Exile
82% of 11 decks +24% synergy
Swords to Plowshares
82% of 11 decks +15% synergy
Chaos Warp
55% of 11 decks +22% synergy
Wear // Tear
45% of 11 decks +22% synergy
Inventory Management
36% of 11 decks +30% synergy
Boros Charm
36% of 11 decks -16% synergy
Sorceries
Open the Armory
82% of 11 decks +67% synergy
Blasphemous Act
64% of 11 decks +31% synergy
Idyllic Tutor
45% of 11 decks +43% synergy
Winds of Rath
36% of 11 decks +33% synergy
Sevinne's Reclamation
27% of 11 decks +16% synergy
Utility Artifacts
Skullclamp
82% of 11 decks +66% synergy
Altar of Dementia
73% of 11 decks +72% synergy
Mortarpod
64% of 11 decks +63% synergy
Lotus Ring
45% of 11 decks +45% synergy
Swiftfoot Boots
45% of 11 decks +1% synergy
Spawning Pit
36% of 11 decks +36% synergy
Lightning Greaves
36% of 11 decks +9% synergy
Enchantments
Dragon Mantle
82% of 11 decks +80% synergy
Feather of Flight
82% of 11 decks +80% synergy
Etali's Favor
82% of 11 decks +80% synergy
Griffin Guide
73% of 11 decks +72% synergy
Galvanic Arc
73% of 11 decks +72% synergy
Angelic Gift
73% of 11 decks +71% synergy
Mantle of the Ancients
73% of 11 decks +67% synergy
Squee's Embrace
64% of 11 decks +63% synergy
Knightly Valor
55% of 11 decks +54% synergy
Chosen by Heliod
45% of 11 decks +45% synergy
Grim Reaper's Sprint
45% of 11 decks +43% synergy
Unquestioned Authority
45% of 11 decks +42% synergy
Frenzied Fugue
36% of 11 decks +36% synergy
Gift of Wrath
36% of 11 decks +36% synergy
Martyr's Cause
36% of 11 decks +36% synergy
Demonic Ruckus
36% of 11 decks +35% synergy
Boon of the Spirit Realm
27% of 11 decks +27% synergy
Fanatical Devotion
27% of 11 decks +26% synergy
Darksteel Mutation
27% of 11 decks +22% synergy
Impact Tremors
27% of 11 decks +11% synergy
Utility Lands
Axgard Armory
91% of 11 decks +80% synergy
Hall of Heliod's Generosity
73% of 11 decks +70% synergy
High Market
36% of 11 decks +35% synergy
Roadside Reliquary
27% of 11 decks +26% synergy
Mana Artifacts
Arcane Signet
82% of 11 decks +2% synergy
Sol Ring
82% of 11 decks -4% synergy
Talisman of Conviction
73% of 11 decks +20% synergy
Boros Signet
55% of 11 decks -1% synergy
Mind Stone
36% of 11 decks +8% synergy
Fellwar Stone
27% of 11 decks +2% synergy
Lands
Spectator Seating
91% of 11 decks +49% synergy
Command Tower
91% of 11 decks +5% synergy
Sacred Foundry
82% of 11 decks +39% synergy
Furycalm Snarl
82% of 11 decks +38% synergy
Battlefield Forge
82% of 11 decks +26% synergy
Clifftop Retreat
82% of 11 decks +21% synergy
Needleverge Pathway
73% of 11 decks +45% synergy
Rugged Prairie
73% of 11 decks +35% synergy
Arid Mesa
64% of 11 decks +35% synergy
Temple of Triumph
64% of 11 decks +23% synergy
Sunbaked Canyon
55% of 11 decks +38% synergy
Sunscorched Divide
55% of 11 decks +37% synergy
Sundown Pass
55% of 11 decks +19% synergy
Exotic Orchard
45% of 11 decks +17% synergy
Elegant Parlor
36% of 11 decks +18% synergy
Wooded Foothills
27% of 11 decks +22% synergy
Prismatic Vista
27% of 11 decks +21% synergy
Windswept Heath
27% of 11 decks +21% synergy