Caller of the Claw + Nim Deathmantle + Ashnod's Altar

Caller of the Claw
Nim Deathmantle
Ashnod's Altar

Requires
Caller of the Claw must be on the battlefield. Nim Deathmantle must be on the battlefield. Ashnod's Altar must be on the battlefield. Mana needed: 2
Steps
  1. Activate Ashnod's Altar by sacrificing Caller of the Claw, adding .
  2. Caller of the Claw dies, triggering Nim Deathmantle, causing you to pay 4 to return Caller of the Claw from your graveyard to the battlefield, and attach Nim Deathmantle to it.
  3. Caller of the Claw enters the battlefield, creating a 2/2 Bear creature token for each nontoken creature that died under your control this turn.
  4. Activate Ashnod's Altar by sacrificing a Bear, adding .
  5. Repeat.
Results
Infinite colorless mana. Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Tayam, Luminous Enigma
0.09% of 5725 decks 5 decks
Sek'Kuar, Deathkeeper
0.15% of 1324 decks 2 decks
Meren of Clan Nel Toth
0.01% of 14905 decks 2 decks
Muldrotha, the Gravetide
0.01% of 15112 decks 2 decks
Slimefoot and Squee
0.03% of 7791 decks 2 decks
Saffi Eriksdotter
0.19% of 530 decks 1 decks
Grist, Voracious Larva
0.10% of 1026 decks 1 decks
Kresh the Bloodbraided
0.04% of 2663 decks 1 decks
Ayula, Queen Among Bears
0.02% of 6119 decks 1 decks
Ulasht, the Hate Seed
0.22% of 449 decks 1 decks
Yarok, the Desecrated
0.01% of 10412 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 35211 decks 1 decks
High Synergy Cards
Luminous Broodmoth
71% of 7 decks +69% synergy
Ranger-Captain of Eos
71% of 7 decks +67% synergy
Drannith Magistrate
71% of 7 decks +65% synergy
Promise of Bunrei
57% of 7 decks +57% synergy
Kitchen Finks
57% of 7 decks +57% synergy
Eidolon of Rhetoric
57% of 7 decks +55% synergy
Eternal Witness
75% of 20 decks +54% synergy
Urborg, Tomb of Yawgmoth
55% of 20 decks +45% synergy
Viscera Seer
53% of 17 decks +44% synergy
Avacyn's Pilgrim
57% of 7 decks +42% synergy
Top Cards
Swords to Plowshares
57% of 7 decks -6% synergy
Llanowar Elves
55% of 20 decks +34% synergy
Skullclamp
50% of 20 decks +38% synergy
Entomb
47% of 17 decks +40% synergy
Altar of Dementia
45% of 20 decks +42% synergy
Sakura-Tribe Elder
45% of 20 decks +26% synergy
Carrion Feeder
41% of 17 decks +36% synergy
Animate Dead
41% of 17 decks +32% synergy
Pitiless Plunderer
38% of 16 decks +30% synergy
Living Death
35% of 17 decks +30% synergy
Creatures
Warren Soultrader
75% of 4 decks +68% synergy
Siege-Gang Commander
50% of 6 decks +48% synergy
Corpse Knight
50% of 6 decks +44% synergy
Safehold Elite
43% of 7 decks +43% synergy
Gaddock Teeg
43% of 7 decks +42% synergy
Ethersworn Canonist
43% of 7 decks +41% synergy
Zulaport Cutthroat
35% of 17 decks +25% synergy
Elves of Deep Shadow
35% of 17 decks +24% synergy
Blood Artist
35% of 17 decks +24% synergy
Birds of Paradise
35% of 20 decks +8% synergy
Devoted Druid
30% of 20 decks +27% synergy
Fauna Shaman
30% of 20 decks +27% synergy
Bloom Tender
30% of 20 decks +22% synergy
Reclamation Sage
30% of 20 decks +19% synergy
Fyndhorn Elves
30% of 20 decks +17% synergy
Elvish Mystic
30% of 20 decks +12% synergy
Reassembling Skeleton
29% of 17 decks +26% synergy
Grim Haruspex
29% of 17 decks +25% synergy
Izoni, Thousand-Eyed
25% of 16 decks +23% synergy
Poison-Tip Archer
25% of 16 decks +20% synergy
Smothering Abomination
24% of 17 decks +22% synergy
Mikaeus, the Unhallowed
24% of 17 decks +21% synergy
Lesser Masticore
22% of 18 decks +22% synergy
Destiny Spinner
22% of 18 decks +17% synergy
Marwyn, the Nurturer
21% of 19 decks +18% synergy
Beast Whisperer
21% of 19 decks +9% synergy
Putrid Goblin
20% of 15 decks +19% synergy
Varragoth, Bloodsky Sire
20% of 15 decks +18% synergy
Woe Strider
20% of 15 decks +18% synergy
Priest of Titania
20% of 20 decks +16% synergy
Champion of Lambholt
20% of 20 decks +13% synergy
Avenger of Zendikar
20% of 20 decks +10% synergy
Plaguecrafter
19% of 16 decks +14% synergy
Savra, Queen of the Golgari
18% of 17 decks +17% synergy
Deathrite Shaman
18% of 17 decks +6% synergy
Endurance
17% of 18 decks +14% synergy
Vorinclex, Monstrous Raider
17% of 18 decks +13% synergy
Wall of Roots
15% of 20 decks +14% synergy
Regal Force
15% of 20 decks +14% synergy
Woodfall Primus
15% of 20 decks +14% synergy
Protean Hulk
15% of 20 decks +13% synergy
Caustic Caterpillar
15% of 20 decks +13% synergy
Hornet Queen
15% of 20 decks +12% synergy
Managorger Hydra
15% of 20 decks +11% synergy
Wood Elves
15% of 20 decks +8% synergy
Solemn Simulacrum
15% of 20 decks +1% synergy
Instants
Wax // Wane
43% of 7 decks +43% synergy
Enlightened Tutor
43% of 7 decks +25% synergy
Vampiric Tutor
35% of 17 decks +17% synergy
Chord of Calling
30% of 20 decks +24% synergy
Worldly Tutor
30% of 20 decks +16% synergy
Assassin's Trophy
25% of 16 decks -5% synergy
Beast Within
25% of 20 decks -14% synergy
Dark Ritual
24% of 17 decks +1% synergy
Heroic Intervention
21% of 19 decks -9% synergy
Malakir Rebirth
20% of 15 decks +12% synergy
Abrupt Decay
18% of 17 decks +7% synergy
Harrow
15% of 20 decks +5% synergy
Crop Rotation
15% of 20 decks +5% synergy
Sorceries
Demonic Tutor
65% of 17 decks +42% synergy
Victimize
35% of 17 decks +24% synergy
Eldritch Evolution
32% of 19 decks +27% synergy
Nature's Lore
30% of 20 decks -2% synergy
Diabolic Intent
29% of 17 decks +21% synergy
Cultivate
25% of 20 decks -21% synergy
Reanimate
24% of 17 decks +8% synergy
Unmarked Grave
20% of 15 decks +17% synergy
Green Sun's Zenith
20% of 20 decks +14% synergy
Torment of Hailfire
19% of 16 decks +14% synergy
Buried Alive
18% of 17 decks +12% synergy
Imperial Seal
18% of 17 decks +12% synergy
Shamanic Revelation
15% of 20 decks +6% synergy
Kodama's Reach
15% of 20 decks -17% synergy
Farseek
15% of 20 decks -19% synergy
Utility Artifacts
Phyrexian Altar
30% of 20 decks +26% synergy
Lightning Greaves
25% of 20 decks -0% synergy
Moonsilver Key
22% of 18 decks +21% synergy
The Great Henge
22% of 18 decks +12% synergy
Cauldron of Souls
20% of 20 decks +19% synergy
Altar of the Brood
20% of 20 decks +19% synergy
Wishclaw Talisman
20% of 15 decks +15% synergy
Cloudstone Curio
15% of 20 decks +14% synergy
Enchantments
Kindred Discovery
75% of 4 decks +68% synergy
Impact Tremors
50% of 6 decks +41% synergy
Deafening Silence
43% of 7 decks +40% synergy
Growing Rites of Itlimoc
21% of 19 decks +16% synergy
Concordant Crossroads
20% of 20 decks +17% synergy
Doubling Season
20% of 20 decks +11% synergy
Journey to Eternity
19% of 16 decks +15% synergy
Golgari Germination
18% of 17 decks +16% synergy
Phyrexian Arena
18% of 17 decks +3% synergy
Kenrith's Transformation
17% of 18 decks +10% synergy
Guardian Project
17% of 18 decks +8% synergy
Evolutionary Leap
15% of 20 decks +13% synergy
Defense of the Heart
15% of 20 decks +12% synergy
Sylvan Library
15% of 20 decks +3% synergy
Planeswalkers
Tyvar, Jubilant Brawler
33% of 9 decks +28% synergy
Utility Lands
Otawara, Soaring City
75% of 4 decks +58% synergy
Yavimaya, Cradle of Growth
44% of 18 decks +35% synergy
Boseiju, Who Endures
44% of 18 decks +25% synergy
Bojuka Bog
35% of 17 decks +5% synergy
Phyrexian Tower
29% of 17 decks +21% synergy
Takenuma, Abandoned Mire
27% of 15 decks +16% synergy
Strip Mine
20% of 20 decks +17% synergy
High Market
20% of 20 decks +17% synergy
Dryad Arbor
20% of 20 decks +16% synergy
Gaea's Cradle
20% of 20 decks +14% synergy
Reliquary Tower
20% of 20 decks -9% synergy
Castle Garenbrig
17% of 18 decks +12% synergy
Oran-Rief, the Vastwood
15% of 20 decks +10% synergy
Nykthos, Shrine to Nyx
15% of 20 decks +9% synergy
Mosswort Bridge
15% of 20 decks +5% synergy
Mana Artifacts
Sol Ring
85% of 20 decks +1% synergy
Arcane Signet
39% of 18 decks -33% synergy
Mana Crypt
20% of 20 decks +11% synergy
Golgari Signet
18% of 17 decks +5% synergy
Lotus Petal
15% of 20 decks +8% synergy
Lands
Command Tower
85% of 20 decks +11% synergy
Stomping Ground
83% of 6 decks +42% synergy
Dragonskull Summit
80% of 5 decks +49% synergy
Blood Crypt
80% of 5 decks +41% synergy
Tropical Island
75% of 4 decks +61% synergy
Dreamroot Cascade
75% of 4 decks +56% synergy
Overgrown Tomb
59% of 17 decks +16% synergy
Canopy Vista
57% of 7 decks +21% synergy
Rootbound Crag
50% of 6 decks +26% synergy
Cinder Glade
50% of 6 decks +12% synergy
Temple Garden
43% of 7 decks +2% synergy
Bayou
41% of 17 decks +28% synergy
Woodland Cemetery
41% of 17 decks +14% synergy
Verdant Catacombs
40% of 20 decks +29% synergy
Llanowar Wastes
35% of 17 decks +10% synergy
Windswept Heath
35% of 20 decks +25% synergy
Wooded Foothills
30% of 20 decks +20% synergy
Tainted Wood
29% of 17 decks +17% synergy
Exotic Orchard
25% of 20 decks -11% synergy
Bloodstained Mire
20% of 20 decks +10% synergy
Arid Mesa
20% of 20 decks +9% synergy
Polluted Delta
20% of 20 decks +9% synergy
Marsh Flats
20% of 20 decks +9% synergy
Undergrowth Stadium
20% of 15 decks -6% synergy
Twilight Mire
18% of 17 decks +8% synergy
Misty Rainforest
15% of 20 decks +3% synergy