Eirdu, Carrier of Dawn
Phyrexian Altar
Clockwork Hydra

  Played with this combo

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Clockwork Hydra without a -1/-1 counter on it on the battlefield).

   Steps

How does this combo work?
1
Activate Phyrexian Altar by sacrificing Clockwork Hydra.
2
When Clockwork Hydra dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to its replacement effect.
3
Repeat.

   Results

What do I get from this combo?
Infinite creature ETB
Infinite creature LTB
Infinite colored mana
Infinite death triggers
Infinite creature sacrifice triggers

  Combo Metadata

5
DECKS
0.00%
OF 1037340 ELIGIBLE DECKS
Rank 38725
MOST PLAYED OF 65016 COMBOS

{ }  Commander Bracket Information

In which Commander Bracket(s) am I allowed to play this combo?
1-2

Exhibition and Core

(no 2-card combos)
Any combos that require three or more cards are allowed
3

Upgraded

(no early game 2-card combos)
Any combos that require 3 or more cards are allowed
4-5

Optimized and CEDH

(all combos are allowed)
All combos are allowed.
High Synergy Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Ashnod's Altar
80%inclusion4 decks5 decks
62%synergy
Game Changers
Vampiric Tutor
20%inclusion1 decks5 decks
9%synergy
Smothering Tithe
20%inclusion1 decks5 decks
-1%synergy
Creatures
Dockworker Drone
60%inclusion3 decks5 decks
60%synergy
Umbral Collar Zealot
60%inclusion3 decks5 decks
52%synergy
Warren Soultrader
60%inclusion3 decks5 decks
51%synergy
Blood Artist
60%inclusion3 decks5 decks
31%synergy
Elas il-Kor, Sadistic Pilgrim
60%inclusion3 decks5 decks
27%synergy
Big Mother Mouser
50%inclusion1 decks2 decks
50%synergy
Mindwarper
40%inclusion2 decks5 decks
40%synergy
Clockwork Condor
40%inclusion2 decks5 decks
40%synergy
Arcbound Lancer
40%inclusion2 decks5 decks
40%synergy
Arcbound Fiend
40%inclusion2 decks5 decks
40%synergy
Arcbound Bruiser
40%inclusion2 decks5 decks
40%synergy
Arcbound Overseer
40%inclusion2 decks5 decks
40%synergy
Monoskelion
40%inclusion2 decks5 decks
40%synergy
Festercreep
40%inclusion2 decks5 decks
40%synergy
Blacksnag Buzzard
40%inclusion2 decks5 decks
40%synergy
Clockwork Beetle
40%inclusion2 decks5 decks
40%synergy
Arcbound Hybrid
40%inclusion2 decks5 decks
40%synergy
Cackling Slasher
40%inclusion2 decks5 decks
40%synergy
Dueling Coach
40%inclusion2 decks5 decks
40%synergy
Hexavus
40%inclusion2 decks5 decks
40%synergy
Arcbound Reclaimer
40%inclusion2 decks5 decks
40%synergy
Arcbound Crusher
40%inclusion2 decks5 decks
40%synergy
Arcbound Slith
40%inclusion2 decks5 decks
40%synergy
Arcbound Stinger
40%inclusion2 decks5 decks
40%synergy
Arcbound Prototype
40%inclusion2 decks5 decks
40%synergy
Arcbound Worker
40%inclusion2 decks5 decks
40%synergy
Arcbound Javelineer
40%inclusion2 decks5 decks
40%synergy
Fell Beast of Mordor
40%inclusion2 decks5 decks
40%synergy
Spiteful Squad
40%inclusion2 decks5 decks
40%synergy
Arcbound Condor
40%inclusion2 decks5 decks
40%synergy
Arcbound Mouser
40%inclusion2 decks5 decks
40%synergy
Arcbound Ravager
40%inclusion2 decks5 decks
40%synergy
Star Pupil
40%inclusion2 decks5 decks
40%synergy
Bloodcrazed Paladin
40%inclusion2 decks5 decks
40%synergy
Triskelion
40%inclusion2 decks5 decks
40%synergy
Iron Apprentice
40%inclusion2 decks5 decks
40%synergy
Vish Kal, Blood Arbiter
40%inclusion2 decks5 decks
39%synergy
Hei Bai, Spirit of Balance
40%inclusion2 decks5 decks
39%synergy
Boss's Chauffeur
40%inclusion2 decks5 decks
39%synergy
The Duke, Rebel Sentry
40%inclusion2 decks5 decks
39%synergy
Mikaeus, the Unhallowed
40%inclusion2 decks5 decks
38%synergy
Syr Vondam, Sunstar Exemplar
40%inclusion2 decks5 decks
33%synergy
Grim Haruspex
40%inclusion2 decks5 decks
32%synergy
Bartolomé del Presidio
40%inclusion2 decks5 decks
25%synergy
Pitiless Plunderer
40%inclusion2 decks5 decks
23%synergy
Esper Sentinel
40%inclusion2 decks5 decks
22%synergy
Viscera Seer
40%inclusion2 decks5 decks
21%synergy
Zulaport Cutthroat
40%inclusion2 decks5 decks
19%synergy
Clockwork Vorrac
20%inclusion1 decks5 decks
20%synergy
Clockwork Dragon
20%inclusion1 decks5 decks
20%synergy
Instants
Leo's Guidance
50%inclusion1 decks2 decks
50%synergy
Closing Statement
40%inclusion2 decks5 decks
40%synergy
Murder
40%inclusion2 decks5 decks
36%synergy
Anguished Unmaking
40%inclusion2 decks5 decks
-2%synergy
Battlefield Promotion
20%inclusion1 decks5 decks
20%synergy
Azula Always Lies
20%inclusion1 decks5 decks
20%synergy
Lightfoot Technique
20%inclusion1 decks5 decks
20%synergy
Breathe Your Last
20%inclusion1 decks5 decks
19%synergy
Archenemy's Charm
20%inclusion1 decks5 decks
19%synergy
Feign Death
20%inclusion1 decks5 decks
18%synergy
Dire Tactics
20%inclusion1 decks5 decks
17%synergy
Corrupted Conviction
20%inclusion1 decks5 decks
9%synergy
Deadly Rollick
20%inclusion1 decks5 decks
8%synergy
Dark Ritual
20%inclusion1 decks5 decks
-6%synergy
Path to Exile
20%inclusion1 decks5 decks
-30%synergy
Swords to Plowshares
20%inclusion1 decks5 decks
-43%synergy
Sorceries
Damn
40%inclusion2 decks5 decks
8%synergy
Celestial Judgment
20%inclusion1 decks5 decks
20%synergy
Expanded Anatomy
20%inclusion1 decks5 decks
20%synergy
Gird for Battle
20%inclusion1 decks5 decks
20%synergy
Ajani's Influence
20%inclusion1 decks5 decks
20%synergy
Culling Sun
20%inclusion1 decks5 decks
20%synergy
Essence Infusion
20%inclusion1 decks5 decks
20%synergy
Deadly Embrace
20%inclusion1 decks5 decks
20%synergy
Deadly Cover-Up
20%inclusion1 decks5 decks
20%synergy
Graceful Restoration
20%inclusion1 decks5 decks
20%synergy
Day of Black Sun
20%inclusion1 decks5 decks
20%synergy
Evil Reawakened
20%inclusion1 decks5 decks
20%synergy
Covetous Elegy
20%inclusion1 decks5 decks
20%synergy
Humiliate
20%inclusion1 decks5 decks
20%synergy
Deadly Tempest
20%inclusion1 decks5 decks
19%synergy
Honor
20%inclusion1 decks5 decks
19%synergy
Blood Money
20%inclusion1 decks5 decks
19%synergy
Feed the Swarm
20%inclusion1 decks5 decks
12%synergy
Diabolic Intent
20%inclusion1 decks5 decks
10%synergy
Toxic Deluge
20%inclusion1 decks5 decks
3%synergy
Utility Artifacts
Altar of Dementia
60%inclusion3 decks5 decks
56%synergy
Arcade Cabinet
50%inclusion1 decks2 decks
50%synergy
Halo Fountain
40%inclusion2 decks5 decks
39%synergy
Blasting Station
40%inclusion2 decks5 decks
39%synergy
Jet Medallion
40%inclusion2 decks5 decks
34%synergy
Pearl Medallion
40%inclusion2 decks5 decks
33%synergy
Skullclamp
40%inclusion2 decks5 decks
14%synergy
Dragon Blood
20%inclusion1 decks5 decks
20%synergy
Forsaken Monument
20%inclusion1 decks5 decks
20%synergy
Demonmail Hauberk
20%inclusion1 decks5 decks
20%synergy
Mace of the Valiant
20%inclusion1 decks5 decks
20%synergy
Transmogrant Altar
20%inclusion1 decks5 decks
20%synergy
Vat of Rebirth
20%inclusion1 decks5 decks
18%synergy
Enchantments
Tainted Aether
20%inclusion1 decks5 decks
20%synergy
Feast on the Fallen
20%inclusion1 decks5 decks
20%synergy
Canonized in Blood
20%inclusion1 decks5 decks
20%synergy
Battle of Hoover Dam
20%inclusion1 decks5 decks
19%synergy
Citadel Siege
20%inclusion1 decks5 decks
19%synergy
Retribution of the Ancients
20%inclusion1 decks5 decks
19%synergy
Obsessive Pursuit
20%inclusion1 decks5 decks
19%synergy
Sothera, the Supervoid
20%inclusion1 decks5 decks
18%synergy
Solemnity
20%inclusion1 decks5 decks
18%synergy
Ajani's Welcome
20%inclusion1 decks5 decks
17%synergy
Barrensteppe Siege
20%inclusion1 decks5 decks
17%synergy
Feast of the Victorious Dead
20%inclusion1 decks5 decks
16%synergy
Phyrexian Reclamation
20%inclusion1 decks5 decks
16%synergy
Cathars' Crusade
20%inclusion1 decks5 decks
15%synergy
Black Market
20%inclusion1 decks5 decks
13%synergy
Animate Dead
20%inclusion1 decks5 decks
9%synergy
Planeswalkers
Lolth, Spider Queen
20%inclusion1 decks5 decks
19%synergy
Elspeth, Storm Slayer
20%inclusion1 decks5 decks
14%synergy
Utility Lands
Abandoned Air Temple
40%inclusion2 decks5 decks
36%synergy
Susur Secundi, Void Altar
40%inclusion2 decks5 decks
35%synergy
Cabal Coffers
40%inclusion2 decks5 decks
29%synergy
Phyrexian Tower
40%inclusion2 decks5 decks
24%synergy
Urborg, Tomb of Yawgmoth
40%inclusion2 decks5 decks
20%synergy
Thespian's Stage
20%inclusion1 decks5 decks
19%synergy
Minas Morgul, Dark Fortress
20%inclusion1 decks5 decks
19%synergy
Realm of Koh
20%inclusion1 decks5 decks
18%synergy
Monumental Henge
20%inclusion1 decks5 decks
18%synergy
Great Arashin City
20%inclusion1 decks5 decks
18%synergy
Dalkovan Encampment
20%inclusion1 decks5 decks
17%synergy
Adagia, Windswept Bastion
20%inclusion1 decks5 decks
17%synergy
Mortuary Mire
20%inclusion1 decks5 decks
15%synergy
Shizo, Death's Storehouse
20%inclusion1 decks5 decks
15%synergy
Windbrisk Heights
20%inclusion1 decks5 decks
15%synergy
Minas Tirith
20%inclusion1 decks5 decks
13%synergy
Temple of the False God
20%inclusion1 decks5 decks
13%synergy
Eiganjo, Seat of the Empire
20%inclusion1 decks5 decks
11%synergy
High Market
20%inclusion1 decks5 decks
9%synergy
Takenuma, Abandoned Mire
20%inclusion1 decks5 decks
9%synergy
Bojuka Bog
20%inclusion1 decks5 decks
-25%synergy
Mana Artifacts
Arcane Signet
100%inclusion5 decks5 decks
20%synergy
Sol Ring
100%inclusion5 decks5 decks
16%synergy
Orzhov Signet
40%inclusion2 decks5 decks
-12%synergy
Basalt Monolith
20%inclusion1 decks5 decks
20%synergy
Mind Stone
20%inclusion1 decks5 decks
-2%synergy
Fellwar Stone
20%inclusion1 decks5 decks
-2%synergy
Talisman of Hierarchy
20%inclusion1 decks5 decks
-33%synergy
Lands
Isolated Chapel
100%inclusion5 decks5 decks
32%synergy
Godless Shrine
80%inclusion4 decks5 decks
28%synergy
Vault of Champions
60%inclusion3 decks5 decks
21%synergy
Shattered Sanctum
60%inclusion3 decks5 decks
20%synergy
Shineshadow Snarl
60%inclusion3 decks5 decks
18%synergy
Fetid Heath
60%inclusion3 decks5 decks
17%synergy
Command Tower
60%inclusion3 decks5 decks
-26%synergy
Desolate Mire
40%inclusion2 decks5 decks
21%synergy
Bleachbone Verge
40%inclusion2 decks5 decks
16%synergy
Orzhov Basilica
40%inclusion2 decks5 decks
2%synergy
Caves of Koilos
40%inclusion2 decks5 decks
-18%synergy
Citadel Gate
20%inclusion1 decks5 decks
19%synergy
Black Dragon Gate
20%inclusion1 decks5 decks
19%synergy
Orzhov Guildgate
20%inclusion1 decks5 decks
12%synergy
Silent Clearing
20%inclusion1 decks5 decks
5%synergy
Concealed Courtyard
20%inclusion1 decks5 decks
-1%synergy
Scoured Barrens
20%inclusion1 decks5 decks
-2%synergy
Shadowy Backstreet
20%inclusion1 decks5 decks
-3%synergy
Path of Ancestry
20%inclusion1 decks5 decks
-3%synergy
Brightclimb Pathway
20%inclusion1 decks5 decks
-6%synergy
Exotic Orchard
20%inclusion1 decks5 decks
-7%synergy
Temple of Silence
20%inclusion1 decks5 decks
-18%synergy
Tainted Field
20%inclusion1 decks5 decks
-30%synergy
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