Nim Deathmantle + Ashnod's Altar + Gutter Grime

Nim Deathmantle
Ashnod's Altar
Gutter Grime

Requires
Nim Deathmantle must be on the battlefield. Ashnod's Altar must be on the battlefield. Gutter Grime must be on the battlefield. You control at least one nontoken creature. Mana needed: 2
Steps
  1. Activate Ashnod's Altar by sacrificing another nontoken creature, adding .
  2. The creature dies, triggering Nim Deathmantle and Gutter Grime.
  3. Resolve the Gutter Grime trigger, putting a slime counter on it and creating an X/X Ooze creature token.
  4. Resolve the Nim Deathmantle trigger, causing you to pay 4 to return the nontoken creature from your graveyard to the battlefield, and attach Nim Deathmantle to it.
  5. Activate Ashnod's Altar by sacrificing the Ooze, adding .
  6. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite slime counters on Gutter Grime.

Aeve, Progenitor Ooze
0.09% of 4303 decks 4 decks
Meren of Clan Nel Toth
0.02% of 15123 decks 3 decks
Saffi Eriksdotter
0.37% of 536 decks 2 decks
Slimefoot and Squee
0.01% of 8032 decks 1 decks
Bhaal, Lord of Murder
0.08% of 1204 decks 1 decks
Varolz, the Scar-Striped
0.08% of 1286 decks 1 decks
Sek'Kuar, Deathkeeper
0.07% of 1351 decks 1 decks
Umori, the Collector
0.08% of 1228 decks 1 decks
Moritte of the Frost
0.12% of 863 decks 1 decks
Karador, Ghost Chieftain
0.02% of 5430 decks 1 decks
Polukranos Reborn
0.04% of 2347 decks 1 decks
The Swarmlord
0.05% of 2189 decks 1 decks
Minsc & Boo, Timeless Heroes
0.02% of 6401 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 35660 decks 1 decks
The Mimeoplasm
0.02% of 5847 decks 1 decks
High Synergy Cards
Goblin Bombardment
100% of 5 decks +94% synergy
Sun Titan
80% of 5 decks +70% synergy
Pitiless Plunderer
56% of 9 decks +48% synergy
Viscera Seer
55% of 11 decks +45% synergy
Mikaeus, the Unhallowed
45% of 11 decks +43% synergy
Yahenni, Undying Partisan
44% of 9 decks +41% synergy
Carrion Feeder
45% of 11 decks +40% synergy
Acidic Slime
43% of 21 decks +39% synergy
Altar of Dementia
38% of 21 decks +35% synergy
Butcher of Malakir
36% of 11 decks +33% synergy
Top Cards
Sakura-Tribe Elder
43% of 21 decks +24% synergy
Zulaport Cutthroat
40% of 10 decks +30% synergy
Eternal Witness
38% of 21 decks +17% synergy
Cultivate
38% of 21 decks -8% synergy
Dictate of Erebos
36% of 11 decks +33% synergy
Fleshbag Marauder
36% of 11 decks +33% synergy
Buried Alive
36% of 11 decks +31% synergy
Victimize
36% of 11 decks +25% synergy
Blood Artist
36% of 11 decks +25% synergy
Mitotic Slime
33% of 21 decks +33% synergy
Creatures
Ao, the Dawn Sky
75% of 4 decks +74% synergy
Scavenging Ooze
33% of 21 decks +30% synergy
Plaguecrafter
33% of 9 decks +28% synergy
Syr Konrad, the Grim
33% of 9 decks +24% synergy
Solemn Simulacrum
33% of 21 decks +19% synergy
Biogenic Ooze
32% of 19 decks +31% synergy
Biowaste Blob
32% of 19 decks +31% synergy
Oran-Rief Ooze
32% of 19 decks +31% synergy
Predator Ooze
29% of 21 decks +28% synergy
Necrotic Ooze
27% of 11 decks +26% synergy
Pawn of Ulamog
27% of 11 decks +25% synergy
Grim Haruspex
27% of 11 decks +23% synergy
Splitting Slime
26% of 19 decks +26% synergy
Ochre Jelly
26% of 19 decks +26% synergy
Protean Hulk
24% of 21 decks +22% synergy
Spore Frog
24% of 21 decks +21% synergy
Reclamation Sage
24% of 21 decks +13% synergy
Elvish Mystic
24% of 21 decks +6% synergy
Birds of Paradise
24% of 21 decks -3% synergy
Green Slime
22% of 18 decks +21% synergy
Ravenous Slime
21% of 19 decks +21% synergy
Slurrk, All-Ingesting
21% of 19 decks +21% synergy
Beast Whisperer
21% of 19 decks +9% synergy
Ancient Ooze
19% of 21 decks +19% synergy
Experiment One
19% of 21 decks +19% synergy
Yavimaya Elder
19% of 21 decks +17% synergy
Soul of the Harvest
19% of 21 decks +16% synergy
Farhaven Elf
19% of 21 decks +15% synergy
Wood Elves
19% of 21 decks +12% synergy
Llanowar Elves
19% of 21 decks -2% synergy
Consuming Blob
17% of 18 decks +16% synergy
Corrosive Ooze
16% of 19 decks +16% synergy
Aeve, Progenitor Ooze
16% of 19 decks +15% synergy
Inexorable Blob
15% of 20 decks +15% synergy
Caustic Caterpillar
15% of 20 decks +13% synergy
Gluttonous Slime
14% of 21 decks +14% synergy
Manaplasm
14% of 21 decks +14% synergy
Triskelion
14% of 21 decks +14% synergy
Woodfall Primus
14% of 21 decks +13% synergy
Gyre Sage
14% of 21 decks +10% synergy
Avenger of Zendikar
14% of 21 decks +5% synergy
Instants
Beast Within
29% of 21 decks -10% synergy
Heroic Intervention
16% of 19 decks -14% synergy
Worldly Tutor
14% of 21 decks +0% synergy
Sorceries
Slime Against Humanity
33% of 9 decks +32% synergy
Final Parting
33% of 9 decks +32% synergy
Kodama's Reach
33% of 21 decks +2% synergy
Gelatinous Genesis
29% of 21 decks +28% synergy
Diabolic Intent
27% of 11 decks +19% synergy
Reanimate
27% of 11 decks +12% synergy
Demonic Tutor
27% of 11 decks +5% synergy
Nature's Lore
24% of 21 decks -8% synergy
Life's Legacy
14% of 21 decks +12% synergy
Three Visits
14% of 21 decks -10% synergy
Farseek
14% of 21 decks -20% synergy
Utility Artifacts
Phyrexian Altar
29% of 21 decks +25% synergy
Skullclamp
29% of 21 decks +16% synergy
Lightning Greaves
29% of 21 decks +3% synergy
Blasting Station
24% of 21 decks +23% synergy
Ozolith, the Shattered Spire
23% of 13 decks +17% synergy
Cauldron of Souls
19% of 21 decks +19% synergy
The Ozolith
16% of 19 decks +12% synergy
Swiftfoot Boots
14% of 21 decks -14% synergy
Enchantments
Vicious Shadows
60% of 5 decks +60% synergy
Greater Good
33% of 21 decks +28% synergy
Animate Dead
27% of 11 decks +18% synergy
Phyrexian Arena
27% of 11 decks +12% synergy
Guardian Project
26% of 19 decks +18% synergy
Ooze Flux
24% of 21 decks +24% synergy
Evolutionary Leap
20% of 20 decks +18% synergy
Fecundity
19% of 21 decks +18% synergy
Hardened Scales
19% of 21 decks +10% synergy
Branching Evolution
16% of 19 decks +11% synergy
Ulvenwald Mysteries
15% of 20 decks +14% synergy
Perilous Forays
14% of 21 decks +14% synergy
Food Chain
14% of 21 decks +13% synergy
Primal Vigor
14% of 21 decks +11% synergy
Parallel Lives
14% of 21 decks +7% synergy
Utility Lands
Reliquary Tower
38% of 21 decks +9% synergy
Bojuka Bog
27% of 11 decks -3% synergy
Mosswort Bridge
24% of 21 decks +13% synergy
Karn's Bastion
21% of 19 decks +16% synergy
Temple of the False God
19% of 21 decks +9% synergy
Ancient Tomb
14% of 21 decks +4% synergy
Mana Artifacts
Sol Ring
76% of 21 decks -8% synergy
Arcane Signet
58% of 19 decks -14% synergy
Lands
Rejuvenating Springs
75% of 4 decks +46% synergy
Breeding Pool
75% of 4 decks +34% synergy
Command Tower
67% of 21 decks -7% synergy
Stomping Ground
60% of 5 decks +19% synergy
Llanowar Wastes
45% of 11 decks +20% synergy
Overgrown Tomb
45% of 11 decks +3% synergy
Undergrowth Stadium
44% of 9 decks +18% synergy
Tainted Wood
36% of 11 decks +23% synergy
Golgari Rot Farm
36% of 11 decks +19% synergy
Woodland Cemetery
36% of 11 decks +8% synergy
Jungle Hollow
27% of 11 decks +18% synergy
Evolving Wilds
24% of 21 decks +3% synergy
Path of Ancestry
16% of 19 decks -5% synergy
Wooded Foothills
14% of 21 decks +4% synergy
Terramorphic Expanse
14% of 21 decks -1% synergy
Exotic Orchard
14% of 21 decks -21% synergy