Polukranos Reborn + Nim Deathmantle + Ashnod's Altar

Polukranos Reborn
Nim Deathmantle
Ashnod's Altar

Requires
Polukranos Reborn // Polukranos, Engine of Ruin must be on the battlefield. Nim Deathmantle must be on the battlefield. Ashnod's Altar must be on the battlefield. You control at least two additional nontoken Hydras. Polukranos on the battlefield as Polukranos, Engine of Ruin.
Steps
  1. Activate Ashnod's Altar by sacrificing another nontoken Hydra that does not have Nim Deathmantle attached, adding cc.
  2. When the Hydra dies, Polukranos and Nim Deathmantle trigger.
  3. Resolve the Polukranos trigger, creating two 3/3 Phyrexian Hydra creature tokens.
  4. Activate Ashnod's Altar by sacrificing a Phyrexian Hydra, adding cc.
  5. Resolve the Nim Deathmantle trigger from step 2, causing you to pay 4 to return the nontoken Hydra from your graveyard to the battlefield, and attach Nim Deathmantle to it.
  6. Repeat.
Results
Infinite colored mana. Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (1)
Polukranos Reborn
8.07% of 1797 decks 145 decks
New Cards (1)
Goldvein Hydra
91% of 11 decks +87% synergy
High Synergy Cards (10)
Hungering Hydra
91% of 148 decks +91% synergy
Mistcutter Hydra
89% of 148 decks +88% synergy
Genesis Hydra
84% of 148 decks +83% synergy
Protean Hydra
82% of 148 decks +82% synergy
Feral Hydra
80% of 148 decks +80% synergy
Wren's Run Hydra
80% of 148 decks +80% synergy
Capricopian
80% of 148 decks +80% synergy
Hooded Hydra
80% of 148 decks +80% synergy
Vastwood Hydra
77% of 148 decks +77% synergy
Steelbane Hydra
74% of 148 decks +73% synergy
Top Cards (10)
Wildwood Scourge
73% of 148 decks +73% synergy
Cultivate
70% of 148 decks +48% synergy
Beast Within
68% of 148 decks +49% synergy
Nature's Lore
68% of 148 decks +53% synergy
Swords to Plowshares
68% of 148 decks +39% synergy
Neverwinter Hydra
66% of 148 decks +66% synergy
Primordial Hydra
66% of 148 decks +65% synergy
Mondrak, Glory Dominus
65% of 139 decks +60% synergy
Rampant Rejuvenator
63% of 147 decks +63% synergy
Tribute to the World Tree
62% of 137 decks +57% synergy
Creatures (50)
Gargos, Vicious Watcher
59% of 148 decks +59% synergy
Voracious Hydra
59% of 148 decks +58% synergy
Luminous Broodmoth
59% of 148 decks +58% synergy
Managorger Hydra
55% of 148 decks +54% synergy
Lifeblood Hydra
55% of 148 decks +54% synergy
Kalonian Hydra
49% of 148 decks +48% synergy
Sun Titan
47% of 148 decks +41% synergy
Roaming Throne
44% of 32 decks +29% synergy
Ojer Taq, Deepest Foundation
38% of 37 decks +34% synergy
Llanowar Elves
34% of 148 decks +23% synergy
Defiler of Vigor
33% of 147 decks +31% synergy
Sakura-Tribe Elder
33% of 148 decks +24% synergy
Benevolent Hydra
32% of 146 decks +31% synergy
Whiptongue Hydra
32% of 148 decks +31% synergy
Beast Whisperer
31% of 148 decks +25% synergy
Polukranos, World Eater
29% of 148 decks +29% synergy
Hydra Broodmaster
29% of 148 decks +29% synergy
Elvish Mystic
28% of 148 decks +20% synergy
Scourge of Skola Vale
28% of 148 decks +28% synergy
Realmwalker
26% of 148 decks +24% synergy
Mirror Entity
26% of 148 decks +23% synergy
Tadeas, Juniper Ascendant
25% of 147 decks +25% synergy
Phytohydra
25% of 148 decks +25% synergy
Eternal Witness
24% of 148 decks +14% synergy
Champion of Lambholt
24% of 148 decks +20% synergy
Kami of Whispered Hopes
23% of 111 decks +19% synergy
Ulvenwald Hydra
22% of 148 decks +22% synergy
Zopandrel, Hunger Dominus
21% of 138 decks +18% synergy
Moorland Rescuer
20% of 148 decks +20% synergy
Sovereign Okinec Ahau
20% of 35 decks +19% synergy
Ironscale Hydra
20% of 148 decks +19% synergy
Avacyn's Pilgrim
20% of 148 decks +16% synergy
Birds of Paradise
19% of 148 decks +7% synergy
Kutzil, Malamet Exemplar
18% of 34 decks +13% synergy
Heroes' Bane
18% of 148 decks +17% synergy
Hydra Omnivore
18% of 148 decks +17% synergy
Garruk's Packleader
17% of 148 decks +16% synergy
Reveillark
17% of 148 decks +16% synergy
Nexos
16% of 147 decks +16% synergy
Othelm, Sigardian Outcast
16% of 148 decks +16% synergy
Fyndhorn Elves
16% of 148 decks +9% synergy
Apex Devastator
15% of 148 decks +14% synergy
Karmic Guide
14% of 148 decks +12% synergy
Delighted Halfling
13% of 71 decks +6% synergy
Khalni Hydra
12% of 148 decks +12% synergy
Stumpsquall Hydra
12% of 148 decks +12% synergy
Oran-Rief Hydra
12% of 148 decks +12% synergy
Kodama of the West Tree
12% of 148 decks +10% synergy
Esper Sentinel
12% of 148 decks +2% synergy
Guardian Scalelord
12% of 121 decks +11% synergy
Instants (33)
Path to Exile
59% of 148 decks +40% synergy
Heroic Intervention
53% of 148 decks +40% synergy
Generous Gift
51% of 148 decks +39% synergy
Cosmic Rebirth
48% of 83 decks +47% synergy
Rally the Ancestors
41% of 148 decks +40% synergy
Return of the Wildspeaker
38% of 148 decks +31% synergy
Teferi's Protection
30% of 148 decks +20% synergy
Archdruid's Charm
29% of 21 decks +24% synergy
Entish Restoration
26% of 70 decks +21% synergy
Enlightened Tutor
22% of 148 decks +14% synergy
Clever Concealment
22% of 138 decks +19% synergy
Momentous Fall
22% of 148 decks +21% synergy
Flawless Maneuver
20% of 148 decks +15% synergy
Sundering Growth
19% of 148 decks +18% synergy
Stroke of Midnight
18% of 50 decks +11% synergy
Rite of Harmony
16% of 148 decks +15% synergy
Rootborn Defenses
16% of 148 decks +15% synergy
Brought Back
16% of 148 decks +15% synergy
Second Harvest
15% of 148 decks +13% synergy
Worldly Tutor
14% of 148 decks +7% synergy
Akroma's Will
13% of 148 decks +9% synergy
Eladamri's Call
11% of 148 decks +8% synergy
Inspiring Call
11% of 148 decks +7% synergy
Unbreakable Formation
11% of 148 decks +7% synergy
Krosan Grip
10% of 148 decks +6% synergy
Tyvar's Stand
9% of 138 decks +7% synergy
Second Sunrise
9% of 148 decks +9% synergy
Return to Nature
9% of 148 decks +5% synergy
Tamiyo's Safekeeping
7% of 147 decks +4% synergy
Wrap in Vigor
7% of 148 decks +7% synergy
Nature's Claim
7% of 148 decks +2% synergy
Surge of Salvation
7% of 123 decks +5% synergy
Harrow
6% of 148 decks +1% synergy
Sorceries (33)
Rampant Growth
58% of 148 decks +42% synergy
Ascend from Avernus
54% of 147 decks +53% synergy
Three Visits
50% of 148 decks +38% synergy
Kodama's Reach
48% of 148 decks +32% synergy
Farseek
47% of 148 decks +31% synergy
Return to the Ranks
36% of 148 decks +36% synergy
Patch Up
35% of 147 decks +35% synergy
Rishkar's Expertise
24% of 148 decks +19% synergy
Austere Command
24% of 148 decks +18% synergy
Life's Legacy
23% of 148 decks +22% synergy
Hour of Reckoning
23% of 148 decks +21% synergy
Skyshroud Claim
22% of 148 decks +17% synergy
Ecological Appreciation
20% of 148 decks +20% synergy
Sevinne's Reclamation
19% of 148 decks +16% synergy
Bala Ged Recovery
16% of 148 decks +11% synergy
Overwhelming Stampede
15% of 148 decks +12% synergy
Traverse the Outlands
13% of 148 decks +11% synergy
Triumph of the Hordes
12% of 148 decks +10% synergy
Vanquish the Horde
12% of 148 decks +10% synergy
Green Sun's Zenith
12% of 148 decks +9% synergy
Helping Hand
12% of 34 decks +11% synergy
Shamanic Revelation
11% of 148 decks +7% synergy
Proclamation of Rebirth
11% of 148 decks +11% synergy
Migration Path
11% of 148 decks +9% synergy
Wrath of God
11% of 148 decks +7% synergy
Finale of Devastation
11% of 148 decks +7% synergy
Harmonize
11% of 148 decks +6% synergy
Farewell
8% of 147 decks +2% synergy
Soul's Majesty
7% of 148 decks +7% synergy
Cleansing Nova
7% of 148 decks +5% synergy
Explosive Vegetation
7% of 148 decks +5% synergy
Open the Way
6% of 83 decks +5% synergy
Into the North
5% of 148 decks +5% synergy
Utility Artifacts (24)
Swiftfoot Boots
32% of 148 decks +4% synergy
Ozolith, the Shattered Spire
31% of 111 decks +27% synergy
Lightning Greaves
28% of 148 decks +3% synergy
Mithril Coat
27% of 64 decks +20% synergy
The Ozolith
22% of 148 decks +18% synergy
Phyrexian Altar
20% of 148 decks +15% synergy
The Great Henge
20% of 148 decks +15% synergy
Herald's Horn
19% of 148 decks +13% synergy
Blasting Station
16% of 148 decks +15% synergy
Altar of Dementia
14% of 148 decks +11% synergy
The Skullspore Nexus
12% of 32 decks +9% synergy
Conduit of Worlds
11% of 141 decks +8% synergy
Skullclamp
11% of 148 decks -2% synergy
Wayfarer's Bauble
10% of 148 decks -1% synergy
Maskwood Nexus
9% of 148 decks +6% synergy
Bitterthorn, Nissa's Animus
8% of 121 decks +7% synergy
Sword of the Animist
8% of 148 decks +3% synergy
Urza's Incubator
7% of 148 decks +5% synergy
Lifeline
7% of 148 decks +7% synergy
Lifecrafter's Bestiary
7% of 148 decks +5% synergy
Sword of Hearth and Home
7% of 148 decks +4% synergy
Altar of the Brood
6% of 148 decks +5% synergy
Moonsilver Key
6% of 148 decks +4% synergy
Vanquisher's Banner
5% of 148 decks +1% synergy
Enchantments (37)
Elemental Bond
59% of 148 decks +57% synergy
Anointed Procession
46% of 148 decks +42% synergy
Greater Good
45% of 148 decks +43% synergy
Parallel Lives
45% of 148 decks +41% synergy
Court of Ardenvale
44% of 48 decks +42% synergy
Doubling Season
39% of 148 decks +35% synergy
Aura Shards
34% of 148 decks +32% synergy
Garruk's Uprising
24% of 148 decks +17% synergy
Mirari's Wake
23% of 148 decks +20% synergy
Smothering Tithe
22% of 148 decks +10% synergy
Guardian Project
21% of 148 decks +17% synergy
Unbound Flourishing
20% of 148 decks +20% synergy
Abiding Grace
20% of 148 decks +19% synergy
Unnatural Growth
19% of 148 decks +16% synergy
Virtue of Strength
19% of 43 decks +16% synergy
Primal Vigor
18% of 148 decks +17% synergy
Intangible Virtue
18% of 148 decks +16% synergy
Wild Pair
18% of 148 decks +17% synergy
Hardened Scales
18% of 148 decks +14% synergy
Inspiring Leader
13% of 147 decks +12% synergy
Fecundity
13% of 148 decks +12% synergy
Enduring Renewal
12% of 148 decks +12% synergy
Cathars' Crusade
11% of 148 decks +9% synergy
Fanatical Devotion
11% of 148 decks +10% synergy
Sigil of the New Dawn
10% of 148 decks +10% synergy
Concordant Crossroads
10% of 148 decks +9% synergy
Evolutionary Leap
9% of 148 decks +9% synergy
Branching Evolution
9% of 148 decks +8% synergy
Zendikar Resurgent
8% of 148 decks +7% synergy
Colossal Majesty
8% of 148 decks +6% synergy
Sylvan Library
8% of 148 decks +2% synergy
Tocasia's Welcome
8% of 146 decks +5% synergy
Hydra's Growth
7% of 148 decks +6% synergy
Growing Rites of Itlimoc
7% of 148 decks +5% synergy
Wild Growth
7% of 148 decks +2% synergy
Virtue of Loyalty
6% of 49 decks +4% synergy
Kenrith's Transformation
6% of 148 decks +3% synergy
Battles (2)
Invasion of Ikoria
22% of 111 decks +19% synergy
Invasion of Zendikar
6% of 137 decks +5% synergy
Planeswalkers (1)
Garruk, Primal Hunter
6% of 148 decks +5% synergy
Utility Lands (21)
Gavony Township
42% of 148 decks +40% synergy
Yavimaya, Cradle of Growth
39% of 148 decks +30% synergy
Lair of the Hydra
36% of 148 decks +35% synergy
Reliquary Tower
34% of 148 decks +6% synergy
Castle Garenbrig
33% of 148 decks +31% synergy
Boseiju, Who Endures
31% of 148 decks +22% synergy
Oran-Rief, the Vastwood
28% of 148 decks +25% synergy
Karn's Bastion
24% of 148 decks +19% synergy
Nykthos, Shrine to Nyx
24% of 148 decks +19% synergy
Rogue's Passage
24% of 148 decks +6% synergy
High Market
23% of 148 decks +19% synergy
Minas Tirith
20% of 56 decks +14% synergy
Ancient Tomb
14% of 148 decks +3% synergy
Mosswort Bridge
12% of 148 decks +7% synergy
Temple of the False God
11% of 148 decks +1% synergy
Mistveil Plains
10% of 148 decks +9% synergy
Bonders' Enclave
9% of 148 decks +7% synergy
Gaea's Cradle
9% of 148 decks +6% synergy
Hall of Heliod's Generosity
6% of 148 decks +3% synergy
Eiganjo, Seat of the Empire
5% of 147 decks +1% synergy
Command Beacon
5% of 148 decks +1% synergy
Mana Artifacts (10)
Sol Ring
86% of 148 decks +1% synergy
Arcane Signet
65% of 148 decks -6% synergy
Elementalist's Palette
20% of 148 decks +20% synergy
Selesnya Signet
18% of 148 decks +16% synergy
Talisman of Unity
16% of 148 decks +14% synergy
Thought Vessel
14% of 148 decks -2% synergy
Progenitor's Icon
9% of 33 decks +8% synergy
Jeweled Lotus
8% of 148 decks +0% synergy
Mana Crypt
5% of 148 decks -6% synergy
Fellwar Stone
5% of 148 decks -16% synergy
Lands (39)
Command Tower
82% of 148 decks +9% synergy
Canopy Vista
73% of 148 decks +65% synergy
Temple Garden
61% of 148 decks +52% synergy
Bountiful Promenade
52% of 148 decks +47% synergy
Sunpetal Grove
51% of 148 decks +46% synergy
Path of Ancestry
49% of 148 decks +29% synergy
Lush Portico
47% of 17 decks +43% synergy
Overgrown Farmland
43% of 148 decks +40% synergy
Brushland
41% of 148 decks +38% synergy
Windswept Heath
36% of 148 decks +26% synergy
Fortified Village
34% of 148 decks +31% synergy
Radiant Grove
32% of 147 decks +30% synergy
Branchloft Pathway
29% of 148 decks +27% synergy
Scattered Groves
26% of 148 decks +24% synergy
Krosan Verge
26% of 148 decks +23% synergy
Arctic Treeline
24% of 148 decks +23% synergy
Temple of Plenty
24% of 148 decks +21% synergy
Sungrass Prairie
20% of 148 decks +18% synergy
Myriad Landscape
20% of 148 decks -1% synergy
Exotic Orchard
20% of 148 decks -15% synergy
Razorverge Thicket
19% of 148 decks +18% synergy
Selesnya Sanctuary
18% of 148 decks +15% synergy
Evolving Wilds
18% of 148 decks -4% synergy
Wooded Bastion
16% of 148 decks +15% synergy
Savannah
16% of 148 decks +13% synergy
Verdant Catacombs
15% of 148 decks +3% synergy
Escape Tunnel
14% of 21 decks +11% synergy
Cavern of Souls
13% of 148 decks +7% synergy
Fabled Passage
13% of 148 decks +3% synergy
Arid Mesa
13% of 148 decks +2% synergy
Marsh Flats
13% of 148 decks +1% synergy
Terramorphic Expanse
12% of 148 decks -4% synergy
Misty Rainforest
11% of 148 decks -0% synergy
Wooded Foothills
11% of 148 decks +1% synergy
Flooded Strand
9% of 148 decks -1% synergy
Blossoming Sands
7% of 148 decks +6% synergy
Prismatic Vista
7% of 148 decks +1% synergy
Horizon Canopy
7% of 148 decks +6% synergy
Unclaimed Territory
7% of 148 decks +2% synergy