Cass, Hand of Vengeance
Altar of Dementia
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 Altar of Dementia 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
Resolve the Altar of Dementia ability.
5
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Cass, Hand of Vengeance
4.1%inclusion17 decks411 decks
High Synergy Cards
Murder Investigation
100%inclusion17 decks17 decks
99%synergy
Squire's Devotion
100%inclusion17 decks17 decks
99%synergy
Nurturing Presence
100%inclusion17 decks17 decks
99%synergy
Cartouche of Solidarity
100%inclusion17 decks17 decks
99%synergy
Ajani's Chosen
100%inclusion17 decks17 decks
99%synergy
Archon of Sun's Grace
100%inclusion17 decks17 decks
99%synergy
Goblin Bombardment
100%inclusion17 decks17 decks
94%synergy
Valor of the Worthy
94%inclusion16 decks17 decks
94%synergy
Griffin Guide
88%inclusion15 decks17 decks
88%synergy
Kor Spiritdancer
88%inclusion15 decks17 decks
87%synergy
Top Cards
Phyrexian Altar
88%inclusion15 decks17 decks
87%synergy
Ashnod's Altar
88%inclusion15 decks17 decks
84%synergy
Sram, Senior Edificer
88%inclusion15 decks17 decks
69%synergy
Mesa Enchantress
82%inclusion14 decks17 decks
81%synergy
Kellan, the Fae-Blooded
82%inclusion14 decks17 decks
75%synergy
Open the Armory
82%inclusion14 decks17 decks
68%synergy
Betrothed of Fire
76%inclusion13 decks17 decks
76%synergy
Mask of Immolation
76%inclusion13 decks17 decks
76%synergy
Heliod's Pilgrim
76%inclusion13 decks17 decks
76%synergy
Rune of Speed
76%inclusion13 decks17 decks
75%synergy
Game Changers
Enlightened Tutor
59%inclusion10 decks17 decks
43%synergy
Ancient Tomb
18%inclusion3 decks17 decks
10%synergy
Farewell
18%inclusion3 decks17 decks
7%synergy
Creatures
Knight of Doves
71%inclusion12 decks17 decks
70%synergy
Forgeborn Oreads
65%inclusion11 decks17 decks
64%synergy
Light-Paws, Emperor's Voice
65%inclusion11 decks17 decks
64%synergy
Starfield Mystic
65%inclusion11 decks17 decks
63%synergy
Transcendent Envoy
59%inclusion10 decks17 decks
58%synergy
Brotherhood Outcast
47%inclusion8 decks17 decks
46%synergy
Pearl-Ear, Imperial Advisor
47%inclusion8 decks17 decks
46%synergy
Hero of Iroas
41%inclusion7 decks17 decks
40%synergy
Armory Paladin
41%inclusion7 decks17 decks
39%synergy
Bogardan Dragonheart
35%inclusion6 decks17 decks
35%synergy
Moon-Blessed Cleric
35%inclusion6 decks17 decks
34%synergy
Koll, the Forgemaster
35%inclusion6 decks17 decks
31%synergy
Codsworth, Handy Helper
35%inclusion6 decks17 decks
28%synergy
Mister Gutsy
29%inclusion5 decks17 decks
29%synergy
Rograkh, Son of Rohgahh
29%inclusion5 decks17 decks
26%synergy
Wyleth, Soul of Steel
29%inclusion5 decks17 decks
25%synergy
Danitha Capashen, Paragon
29%inclusion5 decks17 decks
18%synergy
Ornithopter
24%inclusion4 decks17 decks
19%synergy
Purphoros, God of the Forge
24%inclusion4 decks17 decks
17%synergy
Grand Abolisher
24%inclusion4 decks17 decks
13%synergy
Thermopod
18%inclusion3 decks17 decks
17%synergy
Skirk Prospector
18%inclusion3 decks17 decks
17%synergy
Danitha, Benalia's Hope
18%inclusion3 decks17 decks
15%synergy
Molten Gatekeeper
18%inclusion3 decks17 decks
9%synergy
Sun Titan
18%inclusion3 decks17 decks
4%synergy
Puresteel Paladin
18%inclusion3 decks17 decks
0%synergy
Instants
Swords to Plowshares
59%inclusion10 decks17 decks
-7%synergy
Path to Exile
53%inclusion9 decks17 decks
-4%synergy
Chaos Warp
41%inclusion7 decks17 decks
10%synergy
Boros Charm
35%inclusion6 decks17 decks
-13%synergy
Wear // Tear
29%inclusion5 decks17 decks
8%synergy
Generous Gift
29%inclusion5 decks17 decks
-4%synergy
Silence
24%inclusion4 decks17 decks
18%synergy
Inventory Management
24%inclusion4 decks17 decks
17%synergy
Reprieve
24%inclusion4 decks17 decks
15%synergy
Deflecting Swat
24%inclusion4 decks17 decks
8%synergy
Stroke of Midnight
24%inclusion4 decks17 decks
6%synergy
Flawless Maneuver
18%inclusion3 decks17 decks
-1%synergy
Sorceries
Idyllic Tutor
35%inclusion6 decks17 decks
33%synergy
Blasphemous Act
35%inclusion6 decks17 decks
2%synergy
Winds of Rath
29%inclusion5 decks17 decks
27%synergy
Sevinne's Reclamation
29%inclusion5 decks17 decks
17%synergy
Utility Artifacts
Spawning Pit
65%inclusion11 decks17 decks
64%synergy
Mortarpod
65%inclusion11 decks17 decks
64%synergy
Skullclamp
53%inclusion9 decks17 decks
38%synergy
Swiftfoot Boots
53%inclusion9 decks17 decks
9%synergy
Blasting Station
47%inclusion8 decks17 decks
47%synergy
Lightning Greaves
47%inclusion8 decks17 decks
18%synergy
Altar of the Brood
24%inclusion4 decks17 decks
23%synergy
Lotus Ring
24%inclusion4 decks17 decks
23%synergy
Grafted Wargear
18%inclusion3 decks17 decks
17%synergy
Shadowspear
18%inclusion3 decks17 decks
7%synergy
Enchantments
Gift of Immortality
76%inclusion13 decks17 decks
75%synergy
Roadside Assistance
73%inclusion8 decks11 decks
72%synergy
Sage's Reverie
71%inclusion12 decks17 decks
69%synergy
Sticky Fingers
71%inclusion12 decks17 decks
67%synergy
Mantle of the Ancients
71%inclusion12 decks17 decks
65%synergy
Knightly Valor
65%inclusion11 decks17 decks
64%synergy
Etali's Favor
65%inclusion11 decks17 decks
63%synergy
Angelic Gift
65%inclusion11 decks17 decks
63%synergy
Rune of Sustenance
65%inclusion11 decks17 decks
62%synergy
Gift of Wrath
59%inclusion10 decks17 decks
59%synergy
Galvanic Arc
59%inclusion10 decks17 decks
58%synergy
Dragon Mantle
59%inclusion10 decks17 decks
58%synergy
Fanatical Devotion
53%inclusion9 decks17 decks
52%synergy
Frenzied Fugue
47%inclusion8 decks17 decks
47%synergy
Martyr's Cause
47%inclusion8 decks17 decks
46%synergy
Feather of Flight
47%inclusion8 decks17 decks
45%synergy
Squee's Embrace
41%inclusion7 decks17 decks
40%synergy
Grim Reaper's Sprint
41%inclusion7 decks17 decks
39%synergy
Pain for All
38%inclusion3 decks8 decks
35%synergy
Historian's Boon
35%inclusion6 decks17 decks
35%synergy
Unquestioned Authority
35%inclusion6 decks17 decks
32%synergy
Impact Tremors
29%inclusion5 decks17 decks
13%synergy
Soul-Strike Technique
24%inclusion4 decks17 decks
24%synergy
Chosen by Heliod
24%inclusion4 decks17 decks
23%synergy
Darksteel Mutation
24%inclusion4 decks17 decks
19%synergy
Boon of the Spirit Realm
18%inclusion3 decks17 decks
17%synergy
Shardmage's Rescue
18%inclusion3 decks17 decks
17%synergy
Demonic Ruckus
18%inclusion3 decks17 decks
17%synergy
Fighter Class
18%inclusion3 decks17 decks
6%synergy
Utility Lands
Hall of Heliod's Generosity
65%inclusion11 decks17 decks
62%synergy
Axgard Armory
65%inclusion11 decks17 decks
56%synergy
High Market
29%inclusion5 decks17 decks
28%synergy
Eiganjo, Seat of the Empire
29%inclusion5 decks17 decks
16%synergy
Urza's Saga
24%inclusion4 decks17 decks
14%synergy
Castle Ardenvale
18%inclusion3 decks17 decks
9%synergy
Sokenzan, Crucible of Defiance
18%inclusion3 decks17 decks
8%synergy
Mana Artifacts
Arcane Signet
76%inclusion13 decks17 decks
-3%synergy
Sol Ring
76%inclusion13 decks17 decks
-9%synergy
Talisman of Conviction
71%inclusion12 decks17 decks
18%synergy
Boros Signet
41%inclusion7 decks17 decks
-10%synergy
Thought Vessel
29%inclusion5 decks17 decks
15%synergy
Fellwar Stone
29%inclusion5 decks17 decks
5%synergy
Mind Stone
29%inclusion5 decks17 decks
4%synergy
Lands
Sacred Foundry
82%inclusion14 decks17 decks
37%synergy
Clifftop Retreat
82%inclusion14 decks17 decks
18%synergy
Command Tower
82%inclusion14 decks17 decks
-3%synergy
Sundown Pass
71%inclusion12 decks17 decks
35%synergy
Rugged Prairie
71%inclusion12 decks17 decks
29%synergy
Battlefield Forge
71%inclusion12 decks17 decks
15%synergy
Spectator Seating
65%inclusion11 decks17 decks
25%synergy
Furycalm Snarl
65%inclusion11 decks17 decks
21%synergy
Needleverge Pathway
59%inclusion10 decks17 decks
33%synergy
Arid Mesa
59%inclusion10 decks17 decks
30%synergy
Sunbaked Canyon
53%inclusion9 decks17 decks
36%synergy
Sunscorched Divide
53%inclusion9 decks17 decks
33%synergy
Temple of Triumph
47%inclusion8 decks17 decks
9%synergy
Sunbillow Verge
42%inclusion5 decks12 decks
19%synergy
Exotic Orchard
41%inclusion7 decks17 decks
12%synergy
Wooded Foothills
35%inclusion6 decks17 decks
30%synergy
Prismatic Vista
35%inclusion6 decks17 decks
29%synergy
Windswept Heath
35%inclusion6 decks17 decks
29%synergy
Elegant Parlor
35%inclusion6 decks17 decks
16%synergy
City of Brass
24%inclusion4 decks17 decks
19%synergy
Scalding Tarn
24%inclusion4 decks17 decks
18%synergy
Flooded Strand
24%inclusion4 decks17 decks
17%synergy
Marsh Flats
24%inclusion4 decks17 decks
17%synergy
Mana Confluence
18%inclusion3 decks17 decks
14%synergy
Bloodstained Mire
18%inclusion3 decks17 decks
11%synergy
Plateau
18%inclusion3 decks17 decks
6%synergy
Evolving Wilds
18%inclusion3 decks17 decks
-2%synergy