Mikaeus, the Unhallowed
Spike Feeder
Phyrexian Altar

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Spike Feeder has no +1/+1 counters on it.

   Steps

How does this combo work?
1
Activate Phyrexian Altar by sacrificing Spike Feeder, adding one mana of any color.
2
Spike Feeder's undying ability triggers, returning itself to the battlefield with a +1/+1 counter on it.
3
Activate Spike Feeder's second ability three times by removing three +1/+1 counters from it, causing you to gain six life.
4
Repeat.

   Results

What do I get from this combo?
Infinite colored mana
Infinite death triggers
Infinite ETB
Infinite lifegain
Infinite lifegain triggers
Infinite LTB
Infinite sacrifice triggers
Ghave, Guru of Spores
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Meren of Clan Nel Toth
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Bilbo, Birthday Celebrant
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Karador, Ghost Chieftain
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New Cards
Michelangelo, Weirdness to 11
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7%synergy
High Synergy Cards
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82%inclusion51 decks62 decks
76%synergy
Walking Ballista
71%inclusion44 decks62 decks
68%synergy
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65%inclusion26 decks40 decks
62%synergy
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63%inclusion25 decks40 decks
60%synergy
Kitchen Finks
60%inclusion24 decks40 decks
60%synergy
Viscera Seer
60%inclusion37 decks62 decks
52%synergy
Kiki-Jiki, Mirror Breaker
54%inclusion7 decks13 decks
51%synergy
Blood Artist
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48%synergy
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56%inclusion35 decks62 decks
48%synergy
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48%inclusion30 decks62 decks
46%synergy
Top Cards
Carrion Feeder
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44%synergy
Eternal Witness
48%inclusion30 decks62 decks
32%synergy
Birds of Paradise
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19%synergy
Swords to Plowshares
45%inclusion18 decks40 decks
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41%synergy
Triskelion
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43%synergy
Karmic Guide
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39%synergy
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42%inclusion26 decks62 decks
31%synergy
Devoted Druid
39%inclusion24 decks62 decks
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Game Changers
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19%inclusion12 decks62 decks
13%synergy
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18%inclusion11 decks62 decks
12%synergy
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16%inclusion10 decks62 decks
11%synergy
Creatures
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38%inclusion5 decks13 decks
14%synergy
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35%synergy
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33%synergy
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31%synergy
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22%synergy
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14%synergy
Good-Fortune Unicorn
30%inclusion12 decks40 decks
28%synergy
Scurry Oak
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27%synergy
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27%synergy
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21%synergy
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19%synergy
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Mayhem Devil
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13%synergy
Rosie Cotton of South Lane
23%inclusion9 decks40 decks
20%synergy
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17%synergy
Warren Soultrader
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17%synergy
Melira, Sylvok Outcast
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21%synergy
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17%synergy
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16%synergy
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Spore Frog
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Safehold Elite
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14%synergy
Reclamation Sage
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4%synergy
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15%synergy
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11%synergy
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14%synergy
Instants
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24%synergy
Entomb
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24%synergy
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Heroic Intervention
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-8%synergy
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3%synergy
Flawless Maneuver
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-3%synergy
Deadly Dispute
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-6%synergy
Sorceries
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-20%synergy
Buried Alive
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15%synergy
Eldritch Evolution
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15%synergy
Victimize
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7%synergy
Grim Tutor
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14%synergy
Toxic Deluge
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-2%synergy
Farseek
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-20%synergy
Dread Return
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9%synergy
Green Sun's Zenith
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Living Death
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Kodama's Reach
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Imperial Seal
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8%synergy
Eerie Ultimatum
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Sylvan Tutor
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Life from the Loam
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7%synergy
Damnation
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5%synergy
Culling Ritual
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1%synergy
Idyllic Tutor
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6%synergy
Chain of Smog
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Diabolic Tutor
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Finale of Devastation
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2%synergy
Rampant Growth
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-23%synergy
Agadeem's Awakening
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5%synergy
Tooth and Nail
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5%synergy
Unearth
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3%synergy
Bala Ged Recovery
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Feed the Swarm
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-10%synergy
Utility Artifacts
Time Sieve
33%inclusion3 decks9 decks
31%synergy
Birthing Pod
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19%synergy
Lightning Greaves
16%inclusion10 decks62 decks
-9%synergy
Blasting Station
13%inclusion8 decks62 decks
12%synergy
Agatha's Soul Cauldron
13%inclusion8 decks62 decks
12%synergy
Sensei's Divining Top
13%inclusion8 decks62 decks
8%synergy
Swiftfoot Boots
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-14%synergy
Nim Deathmantle
11%inclusion7 decks62 decks
11%synergy
The Great Henge
11%inclusion7 decks62 decks
2%synergy
Aetherflux Reservoir
10%inclusion6 decks62 decks
6%synergy
Bolas's Citadel
10%inclusion6 decks62 decks
2%synergy
Animation Module
6.5%inclusion4 decks62 decks
6%synergy
Thornbite Staff
6.5%inclusion4 decks62 decks
6%synergy
Staff of Domination
6.5%inclusion4 decks62 decks
5%synergy
The Ozolith
6.5%inclusion4 decks62 decks
3%synergy
The One Ring
6.5%inclusion4 decks62 decks
-2%synergy
Enchantments
Goblin Bombardment
38%inclusion5 decks13 decks
33%synergy
Sylvan Library
37%inclusion23 decks62 decks
28%synergy
Animate Dead
34%inclusion21 decks62 decks
25%synergy
Cathars' Crusade
30%inclusion12 decks40 decks
25%synergy
Doubling Season
26%inclusion16 decks62 decks
16%synergy
Splinter Twin
23%inclusion3 decks13 decks
22%synergy
Mana Echoes
23%inclusion3 decks13 decks
22%synergy
Parallel Lives
23%inclusion14 decks62 decks
16%synergy
Anointed Procession
20%inclusion8 decks40 decks
13%synergy
Smothering Tithe
20%inclusion8 decks40 decks
-1%synergy
Hardened Scales
19%inclusion12 decks62 decks
9%synergy
Earthcraft
15%inclusion9 decks62 decks
14%synergy
Necromancy
15%inclusion9 decks62 decks
11%synergy
Grave Pact
15%inclusion9 decks62 decks
10%synergy
The Meathook Massacre
15%inclusion9 decks62 decks
9%synergy
Bastion of Remembrance
15%inclusion9 decks62 decks
8%synergy
Primal Vigor
13%inclusion8 decks62 decks
10%synergy
Dictate of Erebos
13%inclusion8 decks62 decks
10%synergy
Cleric Class
13%inclusion5 decks40 decks
10%synergy
Squirrel Nest
11%inclusion7 decks62 decks
10%synergy
Defense of the Heart
11%inclusion7 decks62 decks
9%synergy
Greater Good
11%inclusion7 decks62 decks
7%synergy
Exquisite Blood
11%inclusion7 decks62 decks
6%synergy
Solemnity
10%inclusion4 decks40 decks
9%synergy
Swift Reconfiguration
10%inclusion4 decks40 decks
9%synergy
Survival of the Fittest
10%inclusion6 decks62 decks
8%synergy
Guardian Project
10%inclusion6 decks62 decks
2%synergy
Pattern of Rebirth
8.1%inclusion5 decks62 decks
8%synergy
Dance of the Dead
8.1%inclusion5 decks62 decks
7%synergy
Bitterblossom
8.1%inclusion5 decks62 decks
4%synergy
Growing Rites of Itlimoc
8.1%inclusion5 decks62 decks
3%synergy
Branching Evolution
8.1%inclusion5 decks62 decks
1%synergy
Phyrexian Arena
8.1%inclusion5 decks62 decks
-7%synergy
Boon Reflection
7.5%inclusion3 decks40 decks
7%synergy
Light of Promise
7.5%inclusion3 decks40 decks
7%synergy
Mirari's Wake
7.5%inclusion3 decks40 decks
-2%synergy
Trudge Garden
6.5%inclusion4 decks62 decks
6%synergy
Presence of Gond
6.5%inclusion4 decks62 decks
6%synergy
Fecundity
6.5%inclusion4 decks62 decks
6%synergy
Journey to Eternity
6.5%inclusion4 decks62 decks
4%synergy
Sanguine Bond
6.5%inclusion4 decks62 decks
1%synergy
Insidious Roots
6.5%inclusion4 decks62 decks
1%synergy
Black Market Connections
6.5%inclusion4 decks62 decks
-6%synergy
Planeswalkers
Grist, the Hunger Tide
11%inclusion7 decks62 decks
8%synergy
Liliana, Dreadhorde General
10%inclusion6 decks62 decks
6%synergy
Professor Onyx
6.5%inclusion4 decks62 decks
5%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
48%inclusion30 decks62 decks
39%synergy
Yavimaya, Cradle of Growth
35%inclusion22 decks62 decks
27%synergy
Phyrexian Tower
35%inclusion22 decks62 decks
27%synergy
Bojuka Bog
29%inclusion18 decks62 decks
-1%synergy
Boseiju, Who Endures
26%inclusion16 decks62 decks
7%synergy
High Market
23%inclusion14 decks62 decks
20%synergy
Reliquary Tower
23%inclusion14 decks62 decks
-7%synergy
Cabal Coffers
18%inclusion11 decks62 decks
8%synergy
Gavony Township
15%inclusion6 decks40 decks
7%synergy
Takenuma, Abandoned Mire
13%inclusion8 decks62 decks
4%synergy
Grim Backwoods
11%inclusion7 decks62 decks
8%synergy
Strip Mine
10%inclusion6 decks62 decks
7%synergy
Castle Locthwain
10%inclusion6 decks62 decks
6%synergy
Dryad Arbor
8.1%inclusion5 decks62 decks
4%synergy
Temple of the False God
8.1%inclusion5 decks62 decks
-1%synergy
Rogue's Passage
8.1%inclusion5 decks62 decks
-12%synergy
Hall of Heliod's Generosity
7.5%inclusion3 decks40 decks
1%synergy
Khalni Garden
6.5%inclusion4 decks62 decks
5%synergy
Nesting Grounds
6.5%inclusion4 decks62 decks
4%synergy
Dakmor Salvage
6.5%inclusion4 decks62 decks
4%synergy
Mana Artifacts
Sol Ring
89%inclusion55 decks62 decks
5%synergy
Arcane Signet
68%inclusion42 decks62 decks
-4%synergy
Talisman of Indulgence
23%inclusion3 decks13 decks
-4%synergy
Fellwar Stone
16%inclusion10 decks62 decks
-4%synergy
Lotus Petal
15%inclusion9 decks62 decks
8%synergy
Golgari Signet
13%inclusion8 decks62 decks
3%synergy
Talisman of Resilience
13%inclusion8 decks62 decks
0%synergy
Talisman of Hierarchy
13%inclusion5 decks40 decks
-14%synergy
Chrome Mox
11%inclusion7 decks62 decks
5%synergy
Talisman of Unity
10%inclusion4 decks40 decks
3%synergy
Chromatic Lantern
8.1%inclusion5 decks62 decks
-1%synergy
Mana Crypt
6.5%inclusion4 decks62 decks
5%synergy
Basalt Monolith
6.5%inclusion4 decks62 decks
4%synergy
Mox Diamond
6.5%inclusion4 decks62 decks
2%synergy
Commander's Sphere
6.5%inclusion4 decks62 decks
-5%synergy
Lands
Command Tower
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19%synergy
Overgrown Tomb
81%inclusion50 decks62 decks
39%synergy
Godless Shrine
78%inclusion31 decks40 decks
36%synergy
Temple Garden
75%inclusion30 decks40 decks
36%synergy
Indatha Triome
68%inclusion27 decks40 decks
40%synergy
Savai Triome
57%inclusion4 decks7 decks
34%synergy
Raugrin Triome
57%inclusion4 decks7 decks
33%synergy
Zagoth Triome
56%inclusion5 decks9 decks
28%synergy
Verdant Catacombs
55%inclusion34 decks62 decks
44%synergy
Exotic Orchard
53%inclusion33 decks62 decks
17%synergy
Raffine's Tower
50%inclusion4 decks8 decks
26%synergy
Undergrowth Stadium
48%inclusion30 decks62 decks
25%synergy
Woodland Cemetery
47%inclusion29 decks62 decks
14%synergy
Ziatora's Proving Ground
46%inclusion6 decks13 decks
20%synergy
Blood Crypt
46%inclusion6 decks13 decks
8%synergy
Bountiful Promenade
45%inclusion18 decks40 decks
23%synergy
Vault of Champions
45%inclusion18 decks40 decks
21%synergy
Underground Sea
44%inclusion4 decks9 decks
30%synergy
Watery Grave
44%inclusion4 decks9 decks
3%synergy
Marsh Flats
44%inclusion27 decks62 decks
33%synergy
Spectator Seating
43%inclusion3 decks7 decks
20%synergy
Xander's Lounge
43%inclusion3 decks7 decks
20%synergy
The World Tree
43%inclusion3 decks7 decks
16%synergy
Jetmir's Garden
43%inclusion3 decks7 decks
15%synergy
Ketria Triome
43%inclusion3 decks7 decks
13%synergy
Llanowar Wastes
42%inclusion26 decks62 decks
15%synergy
Windswept Heath
40%inclusion25 decks62 decks
29%synergy
Badlands
38%inclusion5 decks13 decks
25%synergy
Stomping Ground
38%inclusion5 decks13 decks
-3%synergy
Tundra
38%inclusion3 decks8 decks
24%synergy
Spara's Headquarters
38%inclusion3 decks8 decks
10%synergy
Bayou
35%inclusion22 decks62 decks
22%synergy
Wooded Foothills
34%inclusion21 decks62 decks
23%synergy
Tropical Island
33%inclusion3 decks9 decks
19%synergy
Morphic Pool
33%inclusion3 decks9 decks
9%synergy
Rejuvenating Springs
33%inclusion3 decks9 decks
7%synergy
Sunpetal Grove
33%inclusion13 decks40 decks
4%synergy
Taiga
31%inclusion4 decks13 decks
18%synergy
Bloodstained Mire
31%inclusion19 decks62 decks
19%synergy
Twilight Mire
31%inclusion19 decks62 decks
17%synergy
Savannah
30%inclusion12 decks40 decks
17%synergy
Scrubland
30%inclusion12 decks40 decks
16%synergy
Isolated Chapel
30%inclusion12 decks40 decks
-4%synergy
City of Brass
29%inclusion18 decks62 decks
21%synergy
Fetid Heath
28%inclusion11 decks40 decks
14%synergy
Brushland
28%inclusion11 decks40 decks
8%synergy
Caves of Koilos
28%inclusion11 decks40 decks
-2%synergy
Polluted Delta
27%inclusion17 decks62 decks
15%synergy
Mana Confluence
26%inclusion16 decks62 decks
19%synergy
Misty Rainforest
26%inclusion16 decks62 decks
14%synergy