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
14%inclusion52 decks374 decks
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Enchantments
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Unquestioned Authority
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Martyr's Cause
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Grim Reaper's Sprint
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Chosen by Heliod
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All That Glitters
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Pain for All
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Fighter Class
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Historian's Boon
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Warleader's Call
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Shardmage's Rescue
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Hyena Umbra
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Timely Ward
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7%synergy
Dog Umbra
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7%synergy
Boon of the Spirit Realm
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7%synergy
Pariah
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Trouble in Pairs
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Utility Lands
Axgard Armory
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Hall of Heliod's Generosity
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Eiganjo, Seat of the Empire
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Urza's Saga
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High Market
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Rogue's Passage
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Roadside Reliquary
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Command Beacon
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War Room
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Ishgard, the Holy See
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Kher Keep
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Sokenzan, Crucible of Defiance
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4%synergy
Castle Ardenvale
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3%synergy
Mana Artifacts
Sol Ring
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Arcane Signet
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4%synergy
Talisman of Conviction
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35%synergy
Boros Signet
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27%synergy
Fellwar Stone
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7%synergy
Mind Stone
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8%synergy
Thought Vessel
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1%synergy
Cursed Mirror
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6%synergy
Paradise Mantle
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Mox Opal
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Commander's Sphere
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Lands
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Sacred Foundry
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24%synergy
Rugged Prairie
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44%synergy
Spectator Seating
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33%synergy
Sundown Pass
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37%synergy
Furycalm Snarl
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29%synergy
Sunbaked Canyon
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32%synergy
Sunscorched Divide
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30%synergy
Needleverge Pathway
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30%synergy
Arid Mesa
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27%synergy
Temple of Triumph
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15%synergy
Elegant Parlor
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18%synergy
Evolving Wilds
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3%synergy
Sunbillow Verge
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15%synergy
Prismatic Vista
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17%synergy
Exotic Orchard
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-14%synergy
Inspiring Vantage
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16%synergy
Plateau
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7%synergy
Radiant Summit
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11%synergy
Wooded Foothills
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6%synergy
Windswept Heath
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6%synergy
Boros Garrison
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5%synergy
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0%synergy
Marsh Flats
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2%synergy
Scalding Tarn
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2%synergy
Flooded Strand
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2%synergy
City of Brass
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2%synergy
Bloodstained Mire
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-2%synergy
Myriad Landscape
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-6%synergy
Sacred Peaks
7.4%inclusion4 decks54 decks
3%synergy
Mana Confluence
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0%synergy
Fabled Passage
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-2%synergy
Rustvale Bridge
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0%synergy
Wind-Scarred Crag
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-1%synergy