Prowling Geistcatcher
Saffi Eriksdotter
Altar of Dementia

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.

   Steps

How does this combo work?
1
Activate Saffi by sacrificing it, targeting Prowling Geistcatcher.
2
When Saffi dies, Prowling Geistcatcher's first ability triggers, exiling Saffi from your graveyard.
3
Resolve the Saffi ability.
4
Activate Altar of Dementia by sacrificing Prowling Geistcatcher.
5
When Prowling Geistcatcher dies, its second ability and Saffi trigger.
6
Resolve the Saffi trigger, returning Prowling Geistcatcher from your graveyard to the battlefield.
7
Resolve the Prowling Geistcatcher trigger, returning Saffi from exile to the battlefield.
8
Resolve the Altar of Dementia ability, causing target player to mill cards equal to Prowling Geistcatcher's power.
9
Repeat.

   Results

What do I get from this combo?
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite mill
Infinite sacrifice triggers
Infinite self-mill
Karador, Ghost Chieftain
0.4%inclusion27 decks6.18K decks
Othelm, Sigardian Outcast // Wernog, Rider's Chaplain
0.5%inclusion5 decks998 decks
Nethroi, Apex of Death
0.0%inclusion1 decks6.66K decks
Tazri, Stalwart Survivor
0.0%inclusion1 decks2.10K decks
Reyhan, Last of the Abzan // Yoshimaru, Ever Faithful
0.0%inclusion1 decks2.09K decks
Nikara, Lair Scavenger // Yannik, Scavenging Sentinel
0.1%inclusion1 decks1.06K decks
High Synergy Cards
Karmic Guide
83%inclusion30 decks36 decks
80%synergy
Reveillark
78%inclusion28 decks36 decks
77%synergy
Viscera Seer
78%inclusion28 decks36 decks
69%synergy
Eternal Witness
86%inclusion31 decks36 decks
69%synergy
Carrion Feeder
69%inclusion25 decks36 decks
65%synergy
Spore Frog
61%inclusion22 decks36 decks
58%synergy
Zulaport Cutthroat
67%inclusion24 decks36 decks
58%synergy
Sakura-Tribe Elder
72%inclusion26 decks36 decks
55%synergy
Stitcher's Supplier
58%inclusion21 decks36 decks
55%synergy
Golgari Grave-Troll
56%inclusion20 decks36 decks
54%synergy
Top Cards
Swords to Plowshares
69%inclusion25 decks36 decks
8%synergy
Grisly Salvage
58%inclusion21 decks36 decks
53%synergy
Satyr Wayfinder
56%inclusion20 decks36 decks
53%synergy
Plaguecrafter
53%inclusion19 decks36 decks
48%synergy
Ashnod's Altar
53%inclusion19 decks36 decks
46%synergy
Sun Titan
53%inclusion19 decks36 decks
44%synergy
Syr Konrad, the Grim
53%inclusion19 decks36 decks
44%synergy
Animate Dead
53%inclusion19 decks36 decks
44%synergy
Blood Artist
53%inclusion19 decks36 decks
41%synergy
Reanimate
47%inclusion17 decks36 decks
29%synergy
Game Changers
Demonic Tutor
19%inclusion7 decks36 decks
0%synergy
Survival of the Fittest
11%inclusion4 decks36 decks
10%synergy
Crop Rotation
11%inclusion4 decks36 decks
1%synergy
Vampiric Tutor
11%inclusion4 decks36 decks
-4%synergy
Teferi's Protection
11%inclusion4 decks36 decks
-6%synergy
Worldly Tutor
8.3%inclusion3 decks36 decks
-4%synergy
Creatures
Aftermath Analyst
45%inclusion13 decks29 decks
41%synergy
Gray Merchant of Asphodel
44%inclusion16 decks36 decks
36%synergy
Avacyn's Pilgrim
44%inclusion16 decks36 decks
32%synergy
Stinkweed Imp
42%inclusion15 decks36 decks
41%synergy
Protean Hulk
42%inclusion15 decks36 decks
40%synergy
Old Stickfingers
39%inclusion14 decks36 decks
37%synergy
Fauna Shaman
39%inclusion14 decks36 decks
36%synergy
Wood Elves
39%inclusion14 decks36 decks
34%synergy
Accursed Marauder
38%inclusion9 decks24 decks
32%synergy
Body Launderer
36%inclusion13 decks36 decks
36%synergy
World Shaper
36%inclusion13 decks36 decks
33%synergy
Renegade Rallier
33%inclusion12 decks36 decks
33%synergy
Foundation Breaker
33%inclusion12 decks36 decks
32%synergy
Gravebreaker Lamia
33%inclusion12 decks36 decks
32%synergy
Golgari Thug
33%inclusion12 decks36 decks
32%synergy
Shriekmaw
33%inclusion12 decks36 decks
31%synergy
Meren of Clan Nel Toth
33%inclusion12 decks36 decks
29%synergy
Reclamation Sage
33%inclusion12 decks36 decks
25%synergy
Luminous Broodmoth
31%inclusion11 decks36 decks
28%synergy
Ravenous Chupacabra
31%inclusion11 decks36 decks
27%synergy
Elas il-Kor, Sadistic Pilgrim
31%inclusion11 decks36 decks
21%synergy
Llanowar Elves
31%inclusion11 decks36 decks
10%synergy
Umbral Collar Zealot
30%inclusion3 decks10 decks
27%synergy
Skull Prophet
28%inclusion10 decks36 decks
22%synergy
Honest Rutstein
26%inclusion7 decks27 decks
21%synergy
Grim Haruspex
25%inclusion9 decks36 decks
22%synergy
Yawgmoth, Thran Physician
25%inclusion9 decks36 decks
22%synergy
Sheoldred, Whispering One
25%inclusion9 decks36 decks
21%synergy
Hermit Druid
22%inclusion8 decks36 decks
21%synergy
Lurrus of the Dream-Den
22%inclusion8 decks36 decks
20%synergy
Timeless Witness
22%inclusion8 decks36 decks
19%synergy
Haywire Mite
22%inclusion8 decks36 decks
18%synergy
Nyx Weaver
22%inclusion8 decks36 decks
17%synergy
Cruel Celebrant
22%inclusion8 decks36 decks
15%synergy
Solemn Simulacrum
22%inclusion8 decks36 decks
9%synergy
Birds of Paradise
22%inclusion8 decks36 decks
-5%synergy
Circle of the Land Druid
19%inclusion7 decks36 decks
19%synergy
Fiend Hunter
19%inclusion7 decks36 decks
18%synergy
Ashen Rider
19%inclusion7 decks36 decks
18%synergy
Woe Strider
19%inclusion7 decks36 decks
18%synergy
Massacre Girl
19%inclusion7 decks36 decks
17%synergy
Acidic Slime
19%inclusion7 decks36 decks
17%synergy
Midnight Reaper
19%inclusion7 decks36 decks
16%synergy
Bloom Tender
19%inclusion7 decks36 decks
12%synergy
Activated Sleeper
17%inclusion6 decks36 decks
16%synergy
Sister Hospitaller
17%inclusion6 decks36 decks
16%synergy
Grist, Voracious Larva
17%inclusion4 decks24 decks
15%synergy
Fiend Artisan
17%inclusion6 decks36 decks
15%synergy
Yahenni, Undying Partisan
17%inclusion6 decks36 decks
14%synergy
Boromir, Warden of the Tower
17%inclusion6 decks36 decks
13%synergy
Instants
Path to Exile
36%inclusion13 decks36 decks
-11%synergy
Entomb
31%inclusion11 decks36 decks
24%synergy
Beast Within
28%inclusion10 decks36 decks
-7%synergy
Assassin's Trophy
25%inclusion9 decks36 decks
-5%synergy
Nature's Claim
17%inclusion6 decks36 decks
9%synergy
Eladamri's Call
17%inclusion6 decks36 decks
8%synergy
Village Rites
17%inclusion6 decks36 decks
7%synergy
Anguished Unmaking
17%inclusion6 decks36 decks
-8%synergy
Malakir Rebirth
14%inclusion5 decks36 decks
6%synergy
Deadly Dispute
14%inclusion5 decks36 decks
2%synergy
Rushed Rebirth
11%inclusion4 decks36 decks
10%synergy
Grapple with the Past
11%inclusion4 decks36 decks
10%synergy
Veil of Summer
11%inclusion4 decks36 decks
6%synergy
Generous Gift
11%inclusion4 decks36 decks
-12%synergy
Overwhelming Remorse
8.3%inclusion3 decks36 decks
8%synergy
Lethal Scheme
8.3%inclusion3 decks36 decks
6%synergy
Plumb the Forbidden
8.3%inclusion3 decks36 decks
6%synergy
Soul Shatter
8.3%inclusion3 decks36 decks
6%synergy
Ephemerate
8.3%inclusion3 decks36 decks
2%synergy
Despark
8.3%inclusion3 decks36 decks
-5%synergy
Putrefy
8.3%inclusion3 decks36 decks
-7%synergy
Sorceries
Living Death
44%inclusion16 decks36 decks
39%synergy
Buried Alive
44%inclusion16 decks36 decks
38%synergy
Victimize
44%inclusion16 decks36 decks
32%synergy
Eerie Ultimatum
42%inclusion15 decks36 decks
30%synergy
Life from the Loam
36%inclusion13 decks36 decks
32%synergy
Rise of the Witch-king
28%inclusion10 decks36 decks
23%synergy
Farseek
28%inclusion10 decks36 decks
-8%synergy
Dread Return
25%inclusion9 decks36 decks
20%synergy
Damn
25%inclusion9 decks36 decks
9%synergy
Persist
22%inclusion8 decks36 decks
20%synergy
Eldritch Evolution
19%inclusion7 decks36 decks
15%synergy
Mulch
17%inclusion6 decks36 decks
16%synergy
Squirming Emergence
17%inclusion6 decks36 decks
15%synergy
Kodama's Reach
17%inclusion6 decks36 decks
-11%synergy
Rampant Growth
17%inclusion6 decks36 decks
-17%synergy
Cultivate
17%inclusion6 decks36 decks
-26%synergy
Unburial Rites
14%inclusion5 decks36 decks
12%synergy
Vanquish the Horde
14%inclusion5 decks36 decks
10%synergy
Rise of the Dark Realms
14%inclusion5 decks36 decks
9%synergy
Lively Dirge
11%inclusion3 decks27 decks
9%synergy
Unmarked Grave
11%inclusion4 decks36 decks
9%synergy
Sevinne's Reclamation
11%inclusion4 decks36 decks
4%synergy
Culling Ritual
11%inclusion4 decks36 decks
0%synergy
Toxic Deluge
11%inclusion4 decks36 decks
-7%synergy
Nature's Lore
11%inclusion4 decks36 decks
-20%synergy
Wrath of God
8.3%inclusion3 decks36 decks
3%synergy
Diabolic Tutor
8.3%inclusion3 decks36 decks
3%synergy
Utility Artifacts
Birthing Pod
25%inclusion9 decks36 decks
23%synergy
Skullclamp
25%inclusion9 decks36 decks
14%synergy
Blasting Station
22%inclusion8 decks36 decks
22%synergy
Perpetual Timepiece
19%inclusion7 decks36 decks
19%synergy
Phyrexian Altar
17%inclusion6 decks36 decks
13%synergy
Conduit of Worlds
14%inclusion5 decks36 decks
8%synergy
Lightning Greaves
14%inclusion5 decks36 decks
-11%synergy
The Golden Throne
8.3%inclusion3 decks36 decks
8%synergy
Palantír of Orthanc
8.3%inclusion3 decks36 decks
7%synergy
Mesmeric Orb
8.3%inclusion3 decks36 decks
7%synergy
Enchantments
Pattern of Rebirth
22%inclusion8 decks36 decks
22%synergy
Dictate of Erebos
14%inclusion5 decks36 decks
11%synergy
Necromancy
14%inclusion5 decks36 decks
11%synergy
Greater Good
14%inclusion5 decks36 decks
9%synergy
Guardian Project
14%inclusion5 decks36 decks
6%synergy
Birthing Ritual
13%inclusion3 decks24 decks
12%synergy
Ripples of Undeath
13%inclusion3 decks24 decks
8%synergy
Journey to Eternity
11%inclusion4 decks36 decks
9%synergy
Phyrexian Arena
11%inclusion4 decks36 decks
-5%synergy
Insidious Roots
10%inclusion3 decks29 decks
5%synergy
Death's Oasis
8.3%inclusion3 decks36 decks
8%synergy
Out of the Tombs
8.3%inclusion3 decks36 decks
7%synergy
Bastion of Remembrance
8.3%inclusion3 decks36 decks
2%synergy
Planeswalkers
Grist, the Hunger Tide
22%inclusion8 decks36 decks
18%synergy
Vivien on the Hunt
11%inclusion4 decks36 decks
11%synergy
Utility Lands
Bojuka Bog
53%inclusion19 decks36 decks
23%synergy
Dakmor Salvage
33%inclusion12 decks36 decks
31%synergy
High Market
33%inclusion12 decks36 decks
31%synergy
Phyrexian Tower
33%inclusion12 decks36 decks
24%synergy
Urborg, Tomb of Yawgmoth
25%inclusion9 decks36 decks
16%synergy
Yavimaya, Cradle of Growth
14%inclusion5 decks36 decks
5%synergy
Reliquary Tower
14%inclusion5 decks36 decks
-16%synergy
Rogue's Passage
11%inclusion4 decks36 decks
-9%synergy
Grim Backwoods
8.3%inclusion3 decks36 decks
5%synergy
Takenuma, Abandoned Mire
8.3%inclusion3 decks36 decks
-1%synergy
Vault of the Archangel
8.3%inclusion3 decks36 decks
-4%synergy
Boseiju, Who Endures
8.3%inclusion3 decks36 decks
-10%synergy
Mana Artifacts
Sol Ring
78%inclusion28 decks36 decks
-6%synergy
Arcane Signet
56%inclusion20 decks36 decks
-17%synergy
Commander's Sphere
8.3%inclusion3 decks36 decks
-4%synergy
Orzhov Signet
8.3%inclusion3 decks36 decks
-16%synergy
Lands
Command Tower
100%inclusion36 decks36 decks
26%synergy
Exotic Orchard
61%inclusion22 decks36 decks
25%synergy
Sandsteppe Citadel
58%inclusion21 decks36 decks
33%synergy
Godless Shrine
56%inclusion20 decks36 decks
15%synergy
Woodland Cemetery
50%inclusion18 decks36 decks
19%synergy
Evolving Wilds
47%inclusion17 decks36 decks
26%synergy
Temple Garden
47%inclusion17 decks36 decks
9%synergy
Llanowar Wastes
44%inclusion16 decks36 decks
18%synergy
Caves of Koilos
44%inclusion16 decks36 decks
15%synergy
Overgrown Tomb
44%inclusion16 decks36 decks
4%synergy
Isolated Chapel
42%inclusion15 decks36 decks
9%synergy
Indatha Triome
39%inclusion14 decks36 decks
11%synergy
Windswept Heath
36%inclusion13 decks36 decks
25%synergy
Canopy Vista
36%inclusion13 decks36 decks
0%synergy
Path of Ancestry
33%inclusion12 decks36 decks
11%synergy
Sunpetal Grove
33%inclusion12 decks36 decks
6%synergy
Terramorphic Expanse
31%inclusion11 decks36 decks
15%synergy
Murmuring Bosk
28%inclusion10 decks36 decks
21%synergy
Marsh Flats
28%inclusion10 decks36 decks
17%synergy
Bountiful Promenade
28%inclusion10 decks36 decks
5%synergy
Vault of Champions
28%inclusion10 decks36 decks
3%synergy
Verdant Catacombs
25%inclusion9 decks36 decks
14%synergy
Temple of Malady
25%inclusion9 decks36 decks
9%synergy
Brushland
25%inclusion9 decks36 decks
6%synergy
Temple of Plenty
22%inclusion8 decks36 decks
9%synergy
Temple of Silence
22%inclusion8 decks36 decks
5%synergy
Undergrowth Stadium
22%inclusion8 decks36 decks
-1%synergy
Underground Mortuary
21%inclusion6 decks29 decks
8%synergy
Brightclimb Pathway
19%inclusion7 decks36 decks
11%synergy
Twilight Mire
19%inclusion7 decks36 decks
7%synergy
Deathcap Glade
19%inclusion7 decks36 decks
6%synergy
Tainted Wood
19%inclusion7 decks36 decks
6%synergy
Myriad Landscape
19%inclusion7 decks36 decks
3%synergy
Deceptive Landscape
17%inclusion4 decks24 decks
9%synergy
Necroblossom Snarl
17%inclusion6 decks36 decks
5%synergy
Shineshadow Snarl
17%inclusion6 decks36 decks
4%synergy
Orzhov Basilica
17%inclusion6 decks36 decks
2%synergy
Concealed Courtyard
14%inclusion5 decks36 decks
8%synergy
Golgari Rot Farm
14%inclusion5 decks36 decks
-3%synergy
Overgrown Farmland
14%inclusion5 decks36 decks
-4%synergy
Lush Portico
14%inclusion4 decks29 decks
5%synergy
Shadowy Backstreet
14%inclusion4 decks29 decks
4%synergy
Woodland Chasm
11%inclusion4 decks36 decks
8%synergy
Reflecting Pool
11%inclusion4 decks36 decks
6%synergy
Darkbore Pathway
11%inclusion4 decks36 decks
4%synergy
Scoured Barrens
11%inclusion4 decks36 decks
2%synergy
Fabled Passage
11%inclusion4 decks36 decks
2%synergy
Fetid Heath
11%inclusion4 decks36 decks
-2%synergy
Shattered Sanctum
11%inclusion4 decks36 decks
-4%synergy
Snowfield Sinkhole
8.3%inclusion3 decks36 decks
6%synergy