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
5.1%inclusion19 decks375 decks
High Synergy Cards
Murder Investigation
100%inclusion19 decks19 decks
100%synergy
Squire's Devotion
100%inclusion19 decks19 decks
99%synergy
Nurturing Presence
100%inclusion19 decks19 decks
99%synergy
Cartouche of Solidarity
100%inclusion19 decks19 decks
99%synergy
Ajani's Chosen
100%inclusion19 decks19 decks
99%synergy
Archon of Sun's Grace
100%inclusion19 decks19 decks
99%synergy
Valor of the Worthy
95%inclusion18 decks19 decks
95%synergy
Goblin Bombardment
100%inclusion19 decks19 decks
94%synergy
Griffin Guide
89%inclusion17 decks19 decks
89%synergy
Kor Spiritdancer
89%inclusion17 decks19 decks
88%synergy
Top Cards
Sram, Senior Edificer
89%inclusion17 decks19 decks
71%synergy
Mesa Enchantress
84%inclusion16 decks19 decks
83%synergy
Ashnod's Altar
84%inclusion16 decks19 decks
80%synergy
Kellan, the Fae-Blooded
84%inclusion16 decks19 decks
77%synergy
Open the Armory
84%inclusion16 decks19 decks
71%synergy
Mask of Immolation
79%inclusion15 decks19 decks
79%synergy
Heliod's Pilgrim
79%inclusion15 decks19 decks
78%synergy
Rune of Speed
79%inclusion15 decks19 decks
78%synergy
Phyrexian Altar
79%inclusion15 decks19 decks
77%synergy
Betrothed of Fire
74%inclusion14 decks19 decks
74%synergy
Game Changers
Enlightened Tutor
53%inclusion10 decks19 decks
37%synergy
Ancient Tomb
16%inclusion3 decks19 decks
8%synergy
Farewell
16%inclusion3 decks19 decks
5%synergy
Creatures
Knight of Doves
74%inclusion14 decks19 decks
73%synergy
Light-Paws, Emperor's Voice
68%inclusion13 decks19 decks
68%synergy
Starfield Mystic
68%inclusion13 decks19 decks
67%synergy
Forgeborn Oreads
58%inclusion11 decks19 decks
58%synergy
Transcendent Envoy
53%inclusion10 decks19 decks
52%synergy
Brotherhood Outcast
47%inclusion9 decks19 decks
47%synergy
Pearl-Ear, Imperial Advisor
47%inclusion9 decks19 decks
46%synergy
Armory Paladin
42%inclusion8 decks19 decks
40%synergy
Koll, the Forgemaster
42%inclusion8 decks19 decks
37%synergy
Codsworth, Handy Helper
42%inclusion8 decks19 decks
35%synergy
Hero of Iroas
37%inclusion7 decks19 decks
36%synergy
Danitha Capashen, Paragon
37%inclusion7 decks19 decks
25%synergy
Bogardan Dragonheart
32%inclusion6 decks19 decks
31%synergy
Moon-Blessed Cleric
32%inclusion6 decks19 decks
31%synergy
Mister Gutsy
26%inclusion5 decks19 decks
26%synergy
Rograkh, Son of Rohgahh
26%inclusion5 decks19 decks
23%synergy
Wyleth, Soul of Steel
26%inclusion5 decks19 decks
22%synergy
Grand Abolisher
26%inclusion5 decks19 decks
16%synergy
Puresteel Paladin
26%inclusion5 decks19 decks
8%synergy
Ornithopter
21%inclusion4 decks19 decks
16%synergy
Purphoros, God of the Forge
21%inclusion4 decks19 decks
15%synergy
Thermopod
16%inclusion3 decks19 decks
15%synergy
Skirk Prospector
16%inclusion3 decks19 decks
15%synergy
Danitha, Benalia's Hope
16%inclusion3 decks19 decks
13%synergy
Molten Gatekeeper
16%inclusion3 decks19 decks
7%synergy
Sun Titan
16%inclusion3 decks19 decks
2%synergy
Instants
Swords to Plowshares
63%inclusion12 decks19 decks
-3%synergy
Path to Exile
58%inclusion11 decks19 decks
1%synergy
Chaos Warp
42%inclusion8 decks19 decks
11%synergy
Wear // Tear
37%inclusion7 decks19 decks
16%synergy
Generous Gift
37%inclusion7 decks19 decks
4%synergy
Boros Charm
37%inclusion7 decks19 decks
-12%synergy
Reprieve
32%inclusion6 decks19 decks
23%synergy
Stroke of Midnight
32%inclusion6 decks19 decks
14%synergy
Inventory Management
26%inclusion5 decks19 decks
20%synergy
Silence
21%inclusion4 decks19 decks
16%synergy
Sejiri Shelter
21%inclusion4 decks19 decks
13%synergy
Deflecting Swat
21%inclusion4 decks19 decks
5%synergy
Flawless Maneuver
16%inclusion3 decks19 decks
-2%synergy
Sorceries
Blasphemous Act
42%inclusion8 decks19 decks
9%synergy
Idyllic Tutor
37%inclusion7 decks19 decks
34%synergy
Winds of Rath
32%inclusion6 decks19 decks
29%synergy
Sevinne's Reclamation
32%inclusion6 decks19 decks
20%synergy
Sundering Eruption
16%inclusion3 decks19 decks
10%synergy
Austere Command
16%inclusion3 decks19 decks
-1%synergy
Utility Artifacts
Mortarpod
68%inclusion13 decks19 decks
68%synergy
Spawning Pit
58%inclusion11 decks19 decks
58%synergy
Swiftfoot Boots
58%inclusion11 decks19 decks
14%synergy
Blasting Station
53%inclusion10 decks19 decks
52%synergy
Skullclamp
53%inclusion10 decks19 decks
38%synergy
Lightning Greaves
53%inclusion10 decks19 decks
24%synergy
Altar of the Brood
21%inclusion4 decks19 decks
21%synergy
Lotus Ring
21%inclusion4 decks19 decks
21%synergy
Grafted Wargear
16%inclusion3 decks19 decks
15%synergy
Shadowspear
16%inclusion3 decks19 decks
5%synergy
Enchantments
Sage's Reverie
74%inclusion14 decks19 decks
72%synergy
Gift of Immortality
74%inclusion14 decks19 decks
72%synergy
Sticky Fingers
74%inclusion14 decks19 decks
71%synergy
Mantle of the Ancients
74%inclusion14 decks19 decks
68%synergy
Etali's Favor
68%inclusion13 decks19 decks
67%synergy
Dragon Mantle
63%inclusion12 decks19 decks
62%synergy
Angelic Gift
63%inclusion12 decks19 decks
61%synergy
Rune of Sustenance
63%inclusion12 decks19 decks
61%synergy
Roadside Assistance
62%inclusion8 decks13 decks
61%synergy
Knightly Valor
58%inclusion11 decks19 decks
58%synergy
Galvanic Arc
58%inclusion11 decks19 decks
57%synergy
Gift of Wrath
53%inclusion10 decks19 decks
52%synergy
Frenzied Fugue
47%inclusion9 decks19 decks
47%synergy
Martyr's Cause
47%inclusion9 decks19 decks
47%synergy
Fanatical Devotion
47%inclusion9 decks19 decks
47%synergy
Feather of Flight
47%inclusion9 decks19 decks
46%synergy
Unquestioned Authority
42%inclusion8 decks19 decks
39%synergy
Squee's Embrace
37%inclusion7 decks19 decks
36%synergy
Grim Reaper's Sprint
37%inclusion7 decks19 decks
35%synergy
Historian's Boon
32%inclusion6 decks19 decks
32%synergy
Darksteel Mutation
32%inclusion6 decks19 decks
27%synergy
Impact Tremors
32%inclusion6 decks19 decks
15%synergy
Pain for All
30%inclusion3 decks10 decks
28%synergy
Chosen by Heliod
26%inclusion5 decks19 decks
26%synergy
Demonic Ruckus
26%inclusion5 decks19 decks
25%synergy
Soul-Strike Technique
21%inclusion4 decks19 decks
21%synergy
Fighter Class
21%inclusion4 decks19 decks
10%synergy
Sigarda's Aid
21%inclusion4 decks19 decks
8%synergy
Boon of the Spirit Realm
16%inclusion3 decks19 decks
15%synergy
Shardmage's Rescue
16%inclusion3 decks19 decks
15%synergy
Utility Lands
Axgard Armory
68%inclusion13 decks19 decks
60%synergy
Hall of Heliod's Generosity
58%inclusion11 decks19 decks
55%synergy
High Market
26%inclusion5 decks19 decks
25%synergy
Eiganjo, Seat of the Empire
26%inclusion5 decks19 decks
13%synergy
Command Beacon
21%inclusion4 decks19 decks
16%synergy
Urza's Saga
21%inclusion4 decks19 decks
11%synergy
Castle Ardenvale
16%inclusion3 decks19 decks
7%synergy
Sokenzan, Crucible of Defiance
16%inclusion3 decks19 decks
6%synergy
Mana Artifacts
Arcane Signet
79%inclusion15 decks19 decks
-1%synergy
Sol Ring
79%inclusion15 decks19 decks
-6%synergy
Talisman of Conviction
68%inclusion13 decks19 decks
16%synergy
Boros Signet
47%inclusion9 decks19 decks
-4%synergy
Thought Vessel
26%inclusion5 decks19 decks
12%synergy
Fellwar Stone
26%inclusion5 decks19 decks
2%synergy
Mind Stone
26%inclusion5 decks19 decks
2%synergy
Lands
Sacred Foundry
84%inclusion16 decks19 decks
38%synergy
Clifftop Retreat
84%inclusion16 decks19 decks
19%synergy
Command Tower
84%inclusion16 decks19 decks
-1%synergy
Rugged Prairie
74%inclusion14 decks19 decks
32%synergy
Battlefield Forge
74%inclusion14 decks19 decks
18%synergy
Sundown Pass
68%inclusion13 decks19 decks
33%synergy
Spectator Seating
68%inclusion13 decks19 decks
29%synergy
Furycalm Snarl
68%inclusion13 decks19 decks
25%synergy
Needleverge Pathway
63%inclusion12 decks19 decks
37%synergy
Sunbaked Canyon
58%inclusion11 decks19 decks
41%synergy
Arid Mesa
58%inclusion11 decks19 decks
29%synergy
Sunscorched Divide
53%inclusion10 decks19 decks
33%synergy
Temple of Triumph
47%inclusion9 decks19 decks
10%synergy
Sunbillow Verge
43%inclusion6 decks14 decks
20%synergy
Exotic Orchard
42%inclusion8 decks19 decks
13%synergy
Wooded Foothills
32%inclusion6 decks19 decks
26%synergy
Prismatic Vista
32%inclusion6 decks19 decks
26%synergy
Windswept Heath
32%inclusion6 decks19 decks
25%synergy
Elegant Parlor
32%inclusion6 decks19 decks
12%synergy
Radiant Summit
30%inclusion3 decks10 decks
12%synergy
City of Brass
21%inclusion4 decks19 decks
17%synergy
Scalding Tarn
21%inclusion4 decks19 decks
16%synergy
Flooded Strand
21%inclusion4 decks19 decks
15%synergy
Marsh Flats
21%inclusion4 decks19 decks
15%synergy
Evolving Wilds
21%inclusion4 decks19 decks
2%synergy
Mana Confluence
16%inclusion3 decks19 decks
12%synergy
Bloodstained Mire
16%inclusion3 decks19 decks
9%synergy
Plateau
16%inclusion3 decks19 decks
4%synergy
Terramorphic Expanse
16%inclusion3 decks19 decks
2%synergy