Cass, Hand of Vengeance
Griffin Guide
Altar of Dementia

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Griffin Guide attached to another creature you control. You control an additional creature beyond those included above and the one that has Griffin Guide attached.

   Steps

How does this combo work?
1
Activate Altar of Dementia by sacrificing the creature with Griffin Guide attached.
2
When the creature dies, Cass and Griffin Guide trigger.
3
Resolve the Griffin Guide trigger, creating a 2/2 Griffin creature token.
4
Resolve the Cass trigger, returning Griffin Guide from your graveyard to the battlefield attached to another creature you control.
5
Resolve the Altar of Dementia ability
6
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
13%inclusion50 decks374 decks
Ardenn, Intrepid Archaeologist // Rograkh, Son of Rohgahh
0.0%inclusion1 decks6.76K decks
Mazzy, Truesword Paladin
0.0%inclusion1 decks2.10K decks
New Cards
Earth Kingdom Protectors
25%inclusion1 decks4 decks
24%synergy
High Synergy Cards
Valor of the Worthy
96%inclusion50 decks52 decks
96%synergy
Murder Investigation
94%inclusion49 decks52 decks
94%synergy
Cartouche of Solidarity
94%inclusion49 decks52 decks
94%synergy
Nurturing Presence
92%inclusion48 decks52 decks
92%synergy
Goblin Bombardment
94%inclusion49 decks52 decks
89%synergy
Squire's Devotion
79%inclusion41 decks52 decks
79%synergy
Kellan, the Fae-Blooded
81%inclusion42 decks52 decks
78%synergy
Sticky Fingers
79%inclusion41 decks52 decks
77%synergy
Sram, Senior Edificer
83%inclusion43 decks52 decks
77%synergy
Ashnod's Altar
83%inclusion43 decks52 decks
76%synergy
Top Cards
Rune of Speed
75%inclusion39 decks52 decks
75%synergy
Open the Armory
75%inclusion39 decks52 decks
71%synergy
Mask of Immolation
67%inclusion35 decks52 decks
67%synergy
Etali's Favor
67%inclusion35 decks52 decks
67%synergy
Dragon Mantle
67%inclusion35 decks52 decks
67%synergy
Swords to Plowshares
67%inclusion35 decks52 decks
6%synergy
Phyrexian Altar
65%inclusion34 decks52 decks
62%synergy
Kor Spiritdancer
63%inclusion33 decks52 decks
62%synergy
Mantle of the Ancients
63%inclusion33 decks52 decks
61%synergy
Ajani's Chosen
62%inclusion32 decks52 decks
61%synergy
Game Changers
Enlightened Tutor
42%inclusion22 decks52 decks
27%synergy
Jeska's Will
21%inclusion11 decks52 decks
5%synergy
Ancient Tomb
13%inclusion7 decks52 decks
4%synergy
Chrome Mox
10%inclusion5 decks52 decks
4%synergy
Gamble
10%inclusion5 decks52 decks
1%synergy
Teferi's Protection
10%inclusion5 decks52 decks
-8%synergy
Mana Vault
5.8%inclusion3 decks52 decks
0%synergy
Smothering Tithe
5.8%inclusion3 decks52 decks
-16%synergy
Creatures
Heliod's Pilgrim
62%inclusion32 decks52 decks
60%synergy
Mesa Enchantress
62%inclusion32 decks52 decks
57%synergy
Archon of Sun's Grace
58%inclusion30 decks52 decks
55%synergy
Starfield Mystic
56%inclusion29 decks52 decks
53%synergy
Light-Paws, Emperor's Voice
52%inclusion27 decks52 decks
51%synergy
Danitha Capashen, Paragon
44%inclusion23 decks52 decks
40%synergy
Pearl-Ear, Imperial Advisor
44%inclusion17 decks39 decks
42%synergy
Transcendent Envoy
42%inclusion22 decks52 decks
41%synergy
Forgeborn Oreads
40%inclusion21 decks52 decks
40%synergy
Codsworth, Handy Helper
40%inclusion21 decks52 decks
38%synergy
Knight of Doves
38%inclusion20 decks52 decks
38%synergy
Koll, the Forgemaster
37%inclusion19 decks52 decks
36%synergy
Moon-Blessed Cleric
35%inclusion18 decks52 decks
33%synergy
Ghostly Dancers
34%inclusion13 decks38 decks
33%synergy
Armory Paladin
33%inclusion17 decks51 decks
32%synergy
Hero of Iroas
33%inclusion17 decks52 decks
32%synergy
Rograkh, Son of Rohgahh
29%inclusion15 decks52 decks
28%synergy
Brotherhood Outcast
27%inclusion14 decks51 decks
27%synergy
Skirk Prospector
25%inclusion13 decks52 decks
23%synergy
Stoneforge Mystic
23%inclusion12 decks52 decks
20%synergy
Esper Sentinel
23%inclusion12 decks52 decks
4%synergy
Ornithopter
21%inclusion11 decks52 decks
19%synergy
Mister Gutsy
19%inclusion10 decks52 decks
19%synergy
Impulsive Pilferer
19%inclusion10 decks52 decks
17%synergy
Molten Gatekeeper
18%inclusion7 decks39 decks
15%synergy
Grand Abolisher
17%inclusion9 decks52 decks
8%synergy
Bogardan Dragonheart
15%inclusion8 decks52 decks
15%synergy
Thermopod
15%inclusion8 decks52 decks
15%synergy
Wyleth, Soul of Steel
15%inclusion8 decks52 decks
14%synergy
Puresteel Paladin
15%inclusion8 decks52 decks
11%synergy
Simian Spirit Guide
15%inclusion8 decks52 decks
10%synergy
Danitha, Benalia's Hope
12%inclusion6 decks52 decks
11%synergy
Imperial Recruiter
12%inclusion6 decks52 decks
7%synergy
Sun Titan
12%inclusion6 decks52 decks
3%synergy
Goldhound
10%inclusion5 decks52 decks
9%synergy
Witty Roastmaster
10%inclusion5 decks52 decks
7%synergy
Purphoros, God of the Forge
10%inclusion5 decks52 decks
5%synergy
Selfless Spirit
10%inclusion5 decks52 decks
5%synergy
Ragavan, Nimble Pilferer
10%inclusion5 decks52 decks
2%synergy
Agate Instigator
7.9%inclusion3 decks38 decks
5%synergy
Dauntless Dismantler
7.7%inclusion4 decks52 decks
6%synergy
Akiri, Fearless Voyager
7.7%inclusion4 decks52 decks
4%synergy
Slumbering Keepguard
5.8%inclusion3 decks52 decks
5%synergy
Relic Seeker
5.8%inclusion3 decks52 decks
5%synergy
Three Dog, Galaxy News DJ
5.8%inclusion3 decks52 decks
5%synergy
Selfless Savior
5.8%inclusion3 decks52 decks
5%synergy
Alseid of Life's Bounty
5.8%inclusion3 decks52 decks
4%synergy
Halvar, God of Battle
5.8%inclusion3 decks52 decks
4%synergy
Gold Myr
5.8%inclusion3 decks52 decks
3%synergy
Iron Myr
5.8%inclusion3 decks52 decks
3%synergy
Instants
Path to Exile
60%inclusion31 decks52 decks
12%synergy
Generous Gift
50%inclusion26 decks52 decks
27%synergy
Chaos Warp
48%inclusion25 decks52 decks
18%synergy
Wear // Tear
38%inclusion20 decks52 decks
31%synergy
Boros Charm
33%inclusion17 decks52 decks
10%synergy
Reprieve
27%inclusion14 decks52 decks
23%synergy
Stroke of Midnight
23%inclusion12 decks52 decks
13%synergy
Silence
21%inclusion11 decks52 decks
15%synergy
Deflecting Swat
21%inclusion11 decks52 decks
5%synergy
Inventory Management
19%inclusion10 decks52 decks
17%synergy
Red Elemental Blast
15%inclusion8 decks52 decks
9%synergy
Bolt Bend
13%inclusion7 decks52 decks
9%synergy
Pyroblast
13%inclusion7 decks52 decks
8%synergy
Lightning Bolt
12%inclusion6 decks52 decks
0%synergy
Abrade
12%inclusion6 decks52 decks
0%synergy
Legion Leadership
10%inclusion4 decks39 decks
5%synergy
Flawless Maneuver
10%inclusion5 decks52 decks
-1%synergy
Tibalt's Trickery
7.7%inclusion4 decks52 decks
3%synergy
Thrill of Possibility
7.7%inclusion4 decks52 decks
-2%synergy
Second Sunrise
5.8%inclusion3 decks52 decks
5%synergy
Lapse of Certainty
5.8%inclusion3 decks52 decks
5%synergy
Orim's Chant
5.8%inclusion3 decks52 decks
4%synergy
Kazuul's Fury
5.8%inclusion3 decks52 decks
4%synergy
Pyretic Ritual
5.8%inclusion3 decks52 decks
3%synergy
Valakut Awakening
5.8%inclusion3 decks52 decks
1%synergy
Seething Song
5.8%inclusion3 decks52 decks
0%synergy
Sorceries
Idyllic Tutor
48%inclusion25 decks52 decks
44%synergy
Blasphemous Act
38%inclusion20 decks52 decks
5%synergy
Winds of Rath
25%inclusion13 decks52 decks
23%synergy
Sevinne's Reclamation
23%inclusion12 decks52 decks
16%synergy
Steelshaper's Gift
19%inclusion10 decks52 decks
16%synergy
Austere Command
13%inclusion7 decks52 decks
1%synergy
Farewell
13%inclusion7 decks52 decks
1%synergy
Vandalblast
12%inclusion6 decks52 decks
-4%synergy
Reckless Handling
7.7%inclusion4 decks52 decks
6%synergy
Glimpse the Impossible
7.7%inclusion3 decks39 decks
6%synergy
Rip Apart
7.7%inclusion4 decks52 decks
5%synergy
Unfinished Business
5.8%inclusion3 decks52 decks
5%synergy
Wrath of God
5.8%inclusion3 decks52 decks
1%synergy
Faithless Looting
5.8%inclusion3 decks52 decks
-10%synergy
Utility Artifacts
Blasting Station
60%inclusion31 decks52 decks
59%synergy
Skullclamp
60%inclusion31 decks52 decks
48%synergy
Mortarpod
48%inclusion25 decks52 decks
48%synergy
Swiftfoot Boots
42%inclusion22 decks52 decks
15%synergy
Spawning Pit
40%inclusion21 decks52 decks
40%synergy
Lightning Greaves
38%inclusion20 decks52 decks
14%synergy
Altar of the Brood
23%inclusion12 decks52 decks
22%synergy
Lotus Ring
22%inclusion9 decks41 decks
22%synergy
Nettlecyst
12%inclusion6 decks52 decks
10%synergy
Grafted Wargear
10%inclusion5 decks52 decks
9%synergy
Shadowspear
10%inclusion5 decks52 decks
6%synergy
Wayfarer's Bauble
10%inclusion5 decks52 decks
2%synergy
Pre-War Formalwear
5.9%inclusion3 decks51 decks
5%synergy
Pip-Boy 3000
5.9%inclusion3 decks51 decks
5%synergy
Deathrender
5.8%inclusion3 decks52 decks
6%synergy
Silver Shroud Costume
5.8%inclusion3 decks52 decks
5%synergy
Colossus Hammer
5.8%inclusion3 decks52 decks
4%synergy
Basilisk Collar
5.8%inclusion3 decks52 decks
2%synergy
Mithril Coat
5.8%inclusion3 decks52 decks
1%synergy
Enchantments
Angelic Gift
62%inclusion32 decks52 decks
60%synergy
Gift of Immortality
62%inclusion32 decks52 decks
60%synergy
Sage's Reverie
60%inclusion31 decks52 decks
58%synergy
Galvanic Arc
58%inclusion30 decks52 decks
58%synergy
Betrothed of Fire
56%inclusion29 decks52 decks
56%synergy
Rune of Sustenance
56%inclusion29 decks52 decks
55%synergy
Impact Tremors
48%inclusion25 decks52 decks
38%synergy
Feather of Flight
47%inclusion18 decks38 decks
46%synergy
Frenzied Fugue
44%inclusion23 decks52 decks
44%synergy
Roadside Assistance
40%inclusion12 decks30 decks
40%synergy
Fanatical Devotion
37%inclusion19 decks52 decks
36%synergy
Gift of Wrath
35%inclusion18 decks52 decks
35%synergy
Knightly Valor
33%inclusion17 decks52 decks
33%synergy
Unquestioned Authority
33%inclusion17 decks52 decks
31%synergy
Chosen by Heliod
31%inclusion16 decks52 decks
31%synergy
Squee's Embrace
31%inclusion16 decks52 decks
31%synergy
Grim Reaper's Sprint
29%inclusion15 decks52 decks
28%synergy
Sigarda's Aid
27%inclusion14 decks52 decks
23%synergy
Darksteel Mutation
27%inclusion14 decks52 decks
22%synergy
Demonic Ruckus
24%inclusion10 decks42 decks
23%synergy
Pain for All
24%inclusion4 decks17 decks
22%synergy
Soul-Strike Technique
23%inclusion12 decks52 decks
23%synergy
Martyr's Cause
23%inclusion12 decks52 decks
23%synergy
Historian's Boon
21%inclusion11 decks52 decks
21%synergy
Fighter Class
21%inclusion11 decks52 decks
18%synergy
All That Glitters
21%inclusion11 decks52 decks
16%synergy
Ethereal Armor
19%inclusion10 decks52 decks
16%synergy
Sheltered by Ghosts
16%inclusion6 decks38 decks
13%synergy
Warleader's Call
15%inclusion8 decks52 decks
8%synergy
Dog Umbra
10%inclusion4 decks39 decks
10%synergy
Emblem of the Warmind
10%inclusion5 decks52 decks
10%synergy
Hyena Umbra
10%inclusion5 decks52 decks
8%synergy
Trouble in Pairs
10%inclusion5 decks52 decks
5%synergy
Shardmage's Rescue
7.9%inclusion3 decks38 decks
7%synergy
Elemental Mastery
7.7%inclusion4 decks52 decks
7%synergy
Shielded by Faith
7.7%inclusion4 decks52 decks
7%synergy
Timely Ward
7.7%inclusion4 decks52 decks
5%synergy
Security Blockade
5.8%inclusion3 decks52 decks
6%synergy
Shifting Shadow
5.8%inclusion3 decks52 decks
6%synergy
Pentarch Ward
5.8%inclusion3 decks52 decks
6%synergy
Cathar's Call
5.8%inclusion3 decks52 decks
5%synergy
Felidar Umbra
5.8%inclusion3 decks52 decks
5%synergy
Boon of the Spirit Realm
5.8%inclusion3 decks52 decks
5%synergy
Pariah
5.8%inclusion3 decks52 decks
5%synergy
Idolized
5.8%inclusion3 decks52 decks
5%synergy
Anointed Procession
5.8%inclusion3 decks52 decks
-2%synergy
Utility Lands
Axgard Armory
40%inclusion21 decks52 decks
38%synergy
Hall of Heliod's Generosity
38%inclusion20 decks52 decks
32%synergy
Reliquary Tower
19%inclusion10 decks52 decks
-11%synergy
High Market
15%inclusion8 decks52 decks
13%synergy
Urza's Saga
15%inclusion8 decks52 decks
8%synergy
Scavenger Grounds
13%inclusion7 decks52 decks
10%synergy
Eiganjo, Seat of the Empire
13%inclusion7 decks52 decks
6%synergy
Roadside Reliquary
12%inclusion6 decks52 decks
11%synergy
Rogue's Passage
12%inclusion6 decks52 decks
-9%synergy
War Room
7.7%inclusion4 decks52 decks
2%synergy
Castle Ardenvale
5.8%inclusion3 decks52 decks
1%synergy
Command Beacon
5.8%inclusion3 decks52 decks
1%synergy
Slayers' Stronghold
5.8%inclusion3 decks52 decks
0%synergy
Mana Artifacts
Sol Ring
83%inclusion43 decks52 decks
-1%synergy
Arcane Signet
81%inclusion42 decks52 decks
9%synergy
Talisman of Conviction
67%inclusion35 decks52 decks
43%synergy
Boros Signet
50%inclusion26 decks52 decks
30%synergy
Fellwar Stone
33%inclusion17 decks52 decks
12%synergy
Mind Stone
29%inclusion15 decks52 decks
14%synergy
Thought Vessel
23%inclusion12 decks52 decks
6%synergy
Cursed Mirror
10%inclusion5 decks52 decks
4%synergy
Paradise Mantle
5.8%inclusion3 decks52 decks
5%synergy
Prismatic Lens
5.8%inclusion3 decks52 decks
5%synergy
Liquimetal Torque
5.8%inclusion3 decks52 decks
3%synergy
Mox Opal
5.8%inclusion3 decks52 decks
1%synergy
Commander's Sphere
5.8%inclusion3 decks52 decks
-7%synergy
Lands
Command Tower
75%inclusion39 decks52 decks
1%synergy
Clifftop Retreat
67%inclusion35 decks52 decks
33%synergy
Battlefield Forge
62%inclusion32 decks52 decks
33%synergy
Sacred Foundry
56%inclusion29 decks52 decks
20%synergy
Rugged Prairie
54%inclusion28 decks52 decks
40%synergy
Spectator Seating
52%inclusion27 decks52 decks
29%synergy
Sundown Pass
46%inclusion24 decks52 decks
31%synergy
Furycalm Snarl
44%inclusion23 decks52 decks
30%synergy
Arid Mesa
37%inclusion19 decks52 decks
26%synergy
Temple of Triumph
33%inclusion17 decks52 decks
16%synergy
Needleverge Pathway
31%inclusion16 decks52 decks
23%synergy
Sunbaked Canyon
29%inclusion15 decks52 decks
24%synergy
Sunscorched Divide
29%inclusion15 decks52 decks
22%synergy
Elegant Parlor
27%inclusion14 decks52 decks
19%synergy
Exotic Orchard
27%inclusion14 decks52 decks
-9%synergy
Prismatic Vista
23%inclusion12 decks52 decks
18%synergy
Boros Garrison
21%inclusion11 decks52 decks
8%synergy
Evolving Wilds
21%inclusion11 decks52 decks
0%synergy
Sunbillow Verge
20%inclusion6 decks30 decks
12%synergy
Radiant Summit
18%inclusion3 decks17 decks
12%synergy
Windswept Heath
17%inclusion9 decks52 decks
6%synergy
Inspiring Vantage
15%inclusion8 decks52 decks
11%synergy
Wooded Foothills
15%inclusion8 decks52 decks
5%synergy
Plateau
15%inclusion8 decks52 decks
3%synergy
Myriad Landscape
15%inclusion8 decks52 decks
-1%synergy
Scalding Tarn
13%inclusion7 decks52 decks
3%synergy
Terramorphic Expanse
13%inclusion7 decks52 decks
-2%synergy
Marsh Flats
12%inclusion6 decks52 decks
1%synergy
Sacred Peaks
10%inclusion5 decks52 decks
5%synergy
Mana Confluence
10%inclusion5 decks52 decks
3%synergy
Bloodstained Mire
10%inclusion5 decks52 decks
-2%synergy
Flooded Strand
10%inclusion5 decks52 decks
-2%synergy
Rustvale Bridge
7.7%inclusion4 decks52 decks
2%synergy
City of Brass
7.7%inclusion4 decks52 decks
0%synergy
Wind-Scarred Crag
5.8%inclusion3 decks52 decks
-1%synergy
Fabled Passage
5.8%inclusion3 decks52 decks
-3%synergy