Grenzo, Dungeon Warden
The Cauldron of Eternity
Ashnod's Altar

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
2 available

   Steps

How does this combo work?
1
Activate Grenzo by paying 2.
2
Holding priority, activate Ashnod's Altar by sacrificing Grenzo, adding .
3
When Grenzo dies, The Cauldron of Eternity triggers, putting Grenzo from your graveyard onto the bottom of your library.
4
Resolve the Grenzo ability from step 1, causing you to put Grenzo from the bottom of your library into your graveyard, and then putting Grenzo onto the battlefield.
5
Repeat.

   Results

What do I get from this combo?
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Grub, Storied Matriarch
0.0%inclusion1 decks2.02K decks
Top Commanders
Grenzo, Dungeon Warden
43%inclusion1.79K decks4.18K decks
Korvold, Fae-Cursed King
0.0%inclusion3 decks18.4K decks
Rakdos, the Muscle
0.0%inclusion2 decks5.55K decks
Wort, Boggart Auntie
0.1%inclusion2 decks2.54K decks
Slimefoot and Squee
0.0%inclusion2 decks8K decks
Niv-Mizzet Reborn
0.0%inclusion1 decks3.96K decks
Jodah, the Unifier
0.0%inclusion1 decks27.2K decks
Lucius the Eternal
0.1%inclusion1 decks825 decks
Gut, True Soul Zealot // Cultist of the Absolute
0.8%inclusion1 decks119 decks
Kardur, Doomscourge
0.0%inclusion1 decks6.27K decks
Chainer, Nightmare Adept
0.0%inclusion1 decks3.19K decks
Dihada, Binder of Wills
0.0%inclusion1 decks10.5K decks
Syrix, Carrier of the Flame
0.0%inclusion1 decks2.15K decks
Alesha, Who Smiles at Death
0.0%inclusion1 decks5.88K decks
Lagomos, Hand of Hatred
0.1%inclusion1 decks1.16K decks
The Infamous Cruelclaw
0.0%inclusion1 decks8.97K decks
Dargo, the Shipwrecker // Silas Renn, Seeker Adept
0.2%inclusion1 decks562 decks
New Cards
Boggart Cursecrafter
18%inclusion33 decks187 decks
16%synergy
Eclipsed Boggart
18%inclusion33 decks187 decks
16%synergy
Boggart Mischief
12%inclusion25 decks209 decks
11%synergy
Hexing Squelcher
12%inclusion25 decks209 decks
5%synergy
Grub, Storied Matriarch
11%inclusion21 decks198 decks
10%synergy
High Synergy Cards
Heartstone
84%inclusion1.53K decks1.83K decks
83%synergy
Viscera Seer
76%inclusion1.40K decks1.83K decks
68%synergy
Tel-Jilad Stylus
68%inclusion1.25K decks1.83K decks
68%synergy
Barkform Harvester
69%inclusion1.09K decks1.58K decks
68%synergy
Tomb Trawler
68%inclusion1.19K decks1.74K decks
68%synergy
Murderous Redcap
69%inclusion1.25K decks1.83K decks
67%synergy
Workhorse
67%inclusion1.22K decks1.83K decks
67%synergy
Sling-Gang Lieutenant
67%inclusion1.23K decks1.83K decks
67%synergy
Priest of Urabrask
67%inclusion1.22K decks1.83K decks
66%synergy
Siege-Gang Commander
67%inclusion1.23K decks1.83K decks
65%synergy
Top Cards
Priest of Gix
65%inclusion1.19K decks1.83K decks
64%synergy
Skirk Prospector
61%inclusion1.12K decks1.83K decks
59%synergy
Solemn Simulacrum
60%inclusion1.10K decks1.83K decks
48%synergy
Kiki-Jiki, Mirror Breaker
60%inclusion1.10K decks1.83K decks
57%synergy
Hoverstone Pilgrim
60%inclusion1.09K decks1.83K decks
60%synergy
Pitiless Plunderer
59%inclusion1.08K decks1.83K decks
51%synergy
Zulaport Cutthroat
53%inclusion971 decks1.83K decks
45%synergy
Epitaph Golem
53%inclusion969 decks1.83K decks
53%synergy
Gray Merchant of Asphodel
51%inclusion925 decks1.83K decks
42%synergy
Junktroller
49%inclusion898 decks1.83K decks
49%synergy
Game Changers
Crop Rotation
27%inclusion3 decks11 decks
17%synergy
Worldly Tutor
27%inclusion3 decks11 decks
15%synergy
Demonic Tutor
17%inclusion315 decks1.83K decks
-2%synergy
Jeska's Will
14%inclusion263 decks1.83K decks
-1%synergy
Ancient Tomb
14%inclusion256 decks1.83K decks
5%synergy
Gamble
13%inclusion244 decks1.83K decks
4%synergy
Vampiric Tutor
13%inclusion230 decks1.83K decks
-2%synergy
Orcish Bowmasters
7.8%inclusion142 decks1.83K decks
-1%synergy
Creatures
River Song
75%inclusion3 decks4 decks
75%synergy
Palladium Myr
49%inclusion886 decks1.83K decks
47%synergy
Goblin Matron
48%inclusion871 decks1.83K decks
46%synergy
Krenko, Mob Boss
47%inclusion864 decks1.83K decks
45%synergy
Goblin Engineer
47%inclusion858 decks1.83K decks
44%synergy
Ravenous Chupacabra
46%inclusion840 decks1.83K decks
43%synergy
Woe Strider
45%inclusion829 decks1.83K decks
44%synergy
Meteor Golem
45%inclusion820 decks1.83K decks
43%synergy
Iron Myr
44%inclusion795 decks1.83K decks
41%synergy
Leaden Myr
43%inclusion794 decks1.83K decks
42%synergy
Mad Auntie
42%inclusion765 decks1.83K decks
42%synergy
Pawn of Ulamog
40%inclusion732 decks1.83K decks
38%synergy
Warren Soultrader
40%inclusion663 decks1.66K decks
34%synergy
Duplicant
39%inclusion709 decks1.83K decks
38%synergy
Anger
38%inclusion689 decks1.83K decks
31%synergy
Metallic Mimic
38%inclusion688 decks1.83K decks
36%synergy
Goblin Trashmaster
38%inclusion685 decks1.83K decks
36%synergy
Zealous Conscripts
37%inclusion670 decks1.83K decks
35%synergy
Goblin Welder
36%inclusion661 decks1.83K decks
34%synergy
Blood Artist
36%inclusion653 decks1.83K decks
24%synergy
Beetleback Chief
34%inclusion628 decks1.83K decks
33%synergy
Goblin Warchief
33%inclusion609 decks1.83K decks
32%synergy
Bronze Walrus
32%inclusion583 decks1.83K decks
32%synergy
Goblin Chieftain
31%inclusion559 decks1.83K decks
29%synergy
Pashalik Mons
28%inclusion509 decks1.83K decks
27%synergy
Warteye Witch
28%inclusion507 decks1.83K decks
28%synergy
Emrakul's Hatcher
28%inclusion506 decks1.83K decks
27%synergy
Chainer, Nightmare Adept
28%inclusion504 decks1.83K decks
23%synergy
Wood Elves
27%inclusion3 decks11 decks
23%synergy
Goblin Anarchomancer
27%inclusion3 decks11 decks
15%synergy
Ignoble Hierarch
27%inclusion3 decks11 decks
2%synergy
Imperial Recruiter
26%inclusion473 decks1.83K decks
21%synergy
Boggart Trawler
25%inclusion420 decks1.66K decks
21%synergy
Clone Shell
25%inclusion461 decks1.83K decks
25%synergy
Ornithopter of Paradise
25%inclusion458 decks1.83K decks
21%synergy
Mogg War Marshal
24%inclusion430 decks1.83K decks
22%synergy
Burnished Hart
23%inclusion426 decks1.83K decks
20%synergy
Judith, the Scourge Diva
23%inclusion425 decks1.83K decks
22%synergy
Munitions Expert
23%inclusion416 decks1.83K decks
22%synergy
Plaguecrafter
22%inclusion410 decks1.83K decks
18%synergy
Goblin Chirurgeon
22%inclusion394 decks1.83K decks
21%synergy
Deathbringer Thoctar
21%inclusion392 decks1.83K decks
21%synergy
Crypt Ghast
21%inclusion387 decks1.83K decks
16%synergy
Conspicuous Snoop
21%inclusion384 decks1.83K decks
20%synergy
Krenko, Tin Street Kingpin
20%inclusion370 decks1.83K decks
17%synergy
Treasonous Ogre
20%inclusion367 decks1.83K decks
19%synergy
Goblin Sharpshooter
20%inclusion361 decks1.83K decks
19%synergy
Murderous Rider
20%inclusion360 decks1.83K decks
18%synergy
Marionette Master
19%inclusion350 decks1.83K decks
17%synergy
Reito Sentinel
19%inclusion345 decks1.83K decks
19%synergy
Instants
Swords to Plowshares
50%inclusion3 decks6 decks
-11%synergy
Valakut Awakening
46%inclusion839 decks1.83K decks
41%synergy
Fire Prophecy
42%inclusion770 decks1.83K decks
42%synergy
Volcanic Spite
35%inclusion635 decks1.83K decks
35%synergy
Chaos Warp
34%inclusion626 decks1.83K decks
4%synergy
Dark Ritual
29%inclusion522 decks1.83K decks
4%synergy
Terminate
28%inclusion513 decks1.83K decks
9%synergy
Heroic Intervention
27%inclusion3 decks11 decks
-3%synergy
Beast Within
27%inclusion3 decks11 decks
-7%synergy
Rakdos Charm
19%inclusion346 decks1.83K decks
4%synergy
Bedevil
17%inclusion308 decks1.83K decks
5%synergy
Brightstone Ritual
15%inclusion282 decks1.83K decks
14%synergy
Deflecting Swat
14%inclusion251 decks1.83K decks
-3%synergy
Village Rites
10%inclusion184 decks1.83K decks
1%synergy
Deadly Rollick
10%inclusion181 decks1.83K decks
-4%synergy
Fell the Profane
9.4%inclusion157 decks1.66K decks
1%synergy
Withering Torment
9.1%inclusion136 decks1.49K decks
1%synergy
Red Elemental Blast
8.1%inclusion148 decks1.83K decks
2%synergy
Culling the Weak
8.0%inclusion146 decks1.83K decks
4%synergy
Abrade
7.9%inclusion145 decks1.83K decks
-4%synergy
Battle Hymn
7.5%inclusion137 decks1.83K decks
6%synergy
Malakir Rebirth
7.4%inclusion136 decks1.83K decks
-1%synergy
Thrill of Possibility
7.4%inclusion136 decks1.83K decks
-2%synergy
Tibalt's Trickery
7.2%inclusion132 decks1.83K decks
3%synergy
Pyroblast
6.8%inclusion125 decks1.83K decks
1%synergy
Entomb
6.8%inclusion124 decks1.83K decks
0%synergy
Sorceries
Into the Fire
32%inclusion593 decks1.83K decks
32%synergy
Read the Bones
32%inclusion588 decks1.83K decks
26%synergy
Blasphemous Act
30%inclusion544 decks1.83K decks
-3%synergy
Nature's Lore
27%inclusion3 decks11 decks
-4%synergy
Farseek
27%inclusion3 decks11 decks
-9%synergy
Feed the Swarm
27%inclusion486 decks1.83K decks
10%synergy
Faithless Looting
23%inclusion420 decks1.83K decks
7%synergy
Vandalblast
15%inclusion281 decks1.83K decks
0%synergy
Doomsday
15%inclusion270 decks1.83K decks
14%synergy
Dread Return
13%inclusion233 decks1.83K decks
8%synergy
Toxic Deluge
12%inclusion211 decks1.83K decks
-7%synergy
Reanimate
11%inclusion206 decks1.83K decks
-8%synergy
Victimize
11%inclusion196 decks1.83K decks
-2%synergy
Diabolic Intent
10%inclusion189 decks1.83K decks
3%synergy
Sinister Waltz
10%inclusion174 decks1.83K decks
9%synergy
Agadeem's Awakening
8.4%inclusion154 decks1.83K decks
5%synergy
Blood Price
7.3%inclusion134 decks1.83K decks
7%synergy
Diabolic Tutor
7.0%inclusion128 decks1.83K decks
1%synergy
Living Death
6.5%inclusion119 decks1.83K decks
1%synergy
Patriarch's Bidding
5.1%inclusion94 decks1.83K decks
3%synergy
Utility Artifacts
Skullclamp
28%inclusion508 decks1.83K decks
17%synergy
Reito Lantern
27%inclusion487 decks1.83K decks
27%synergy
Teferi's Puzzle Box
26%inclusion478 decks1.83K decks
25%synergy
Crystal Ball
23%inclusion427 decks1.83K decks
23%synergy
Lightning Greaves
23%inclusion416 decks1.83K decks
-2%synergy
Darksteel Pendant
18%inclusion333 decks1.83K decks
18%synergy
Desecrated Tomb
18%inclusion327 decks1.83K decks
18%synergy
Swiftfoot Boots
16%inclusion291 decks1.83K decks
-11%synergy
Cloak and Dagger
15%inclusion275 decks1.83K decks
15%synergy
Phyrexian Altar
14%inclusion251 decks1.83K decks
10%synergy
Goblin Charbelcher
13%inclusion232 decks1.83K decks
13%synergy
Soldevi Digger
12%inclusion222 decks1.83K decks
12%synergy
Nim Deathmantle
11%inclusion202 decks1.83K decks
11%synergy
Thornbite Staff
10%inclusion186 decks1.83K decks
10%synergy
Illusionist's Bracers
10%inclusion180 decks1.83K decks
9%synergy
Conjurer's Bauble
7.4%inclusion136 decks1.83K decks
7%synergy
Crucible of Worlds
6.5%inclusion118 decks1.83K decks
4%synergy
Jar of Eyeballs
5.9%inclusion107 decks1.83K decks
6%synergy
Wishclaw Talisman
5.4%inclusion99 decks1.83K decks
0%synergy
Enchantments
Goblin Bombardment
37%inclusion672 decks1.83K decks
31%synergy
Impact Tremors
34%inclusion626 decks1.83K decks
24%synergy
Primal Vigor
27%inclusion3 decks11 decks
24%synergy
Braid of Fire
25%inclusion449 decks1.83K decks
24%synergy
Mana Echoes
15%inclusion273 decks1.83K decks
14%synergy
Shadows of the Past
12%inclusion226 decks1.83K decks
12%synergy
Mindmoil
12%inclusion226 decks1.83K decks
12%synergy
Thran Vigil
10%inclusion182 decks1.83K decks
9%synergy
Phyrexian Arena
8.0%inclusion146 decks1.83K decks
-8%synergy
Fires of Invention
7.3%inclusion133 decks1.83K decks
7%synergy
Black Market
7.3%inclusion133 decks1.83K decks
3%synergy
Utility Lands
Zhalfirin Void
42%inclusion766 decks1.83K decks
41%synergy
Buried Ruin
33%inclusion597 decks1.83K decks
28%synergy
Bojuka Bog
28%inclusion520 decks1.83K decks
-1%synergy
Kessig Wolf Run
27%inclusion3 decks11 decks
13%synergy
Urborg, Tomb of Yawgmoth
27%inclusion496 decks1.83K decks
18%synergy
Phyrexian Tower
23%inclusion423 decks1.83K decks
14%synergy
Great Furnace
15%inclusion280 decks1.83K decks
9%synergy
Vault of Whispers
15%inclusion274 decks1.83K decks
11%synergy
Cabal Coffers
12%inclusion221 decks1.83K decks
3%synergy
Nykthos, Shrine to Nyx
10%inclusion190 decks1.83K decks
5%synergy
Temple of the False God
10%inclusion189 decks1.83K decks
1%synergy
Spinerock Knoll
9.4%inclusion172 decks1.83K decks
6%synergy
Inventors' Fair
9.1%inclusion166 decks1.83K decks
5%synergy
Three Tree City
8.9%inclusion141 decks1.59K decks
4%synergy
Takenuma, Abandoned Mire
8.5%inclusion156 decks1.83K decks
0%synergy
Drownyard Temple
8.5%inclusion155 decks1.83K decks
8%synergy
Fire Nation Palace
7.7%inclusion32 decks416 decks
3%synergy
Isolated Watchtower
7.2%inclusion131 decks1.83K decks
7%synergy
Den of the Bugbear
6.6%inclusion120 decks1.83K decks
6%synergy
Urza's Saga
6.5%inclusion119 decks1.83K decks
0%synergy
Castle Embereth
6.0%inclusion110 decks1.83K decks
3%synergy
High Market
5.6%inclusion102 decks1.83K decks
3%synergy
Mana Artifacts
Sol Ring
88%inclusion1.61K decks1.83K decks
4%synergy
Arcane Signet
60%inclusion1.09K decks1.83K decks
-12%synergy
Rakdos Signet
46%inclusion844 decks1.83K decks
21%synergy
Thran Turbine
41%inclusion750 decks1.83K decks
41%synergy
Talisman of Indulgence
35%inclusion633 decks1.83K decks
7%synergy
Fellwar Stone
14%inclusion257 decks1.83K decks
-6%synergy
Vessel of Endless Rest
12%inclusion220 decks1.83K decks
12%synergy
Mind Stone
10%inclusion185 decks1.83K decks
-5%synergy
Commander's Sphere
5.5%inclusion100 decks1.83K decks
-7%synergy
Lands
Command Tower
88%inclusion1.60K decks1.83K decks
13%synergy
Dragonskull Summit
64%inclusion1.17K decks1.83K decks
30%synergy
Temple of Malice
62%inclusion1.13K decks1.83K decks
49%synergy
Smoldering Marsh
62%inclusion1.13K decks1.83K decks
28%synergy
Cinder Glade
55%inclusion6 decks11 decks
16%synergy
Overgrown Tomb
55%inclusion6 decks11 decks
14%synergy
Stomping Ground
55%inclusion6 decks11 decks
13%synergy
Blood Crypt
52%inclusion950 decks1.83K decks
14%synergy
Battlefield Forge
50%inclusion3 decks6 decks
21%synergy
Isolated Chapel
50%inclusion3 decks6 decks
17%synergy
Clifftop Retreat
50%inclusion3 decks6 decks
15%synergy
Savage Lands
45%inclusion5 decks11 decks
24%synergy
Rootbound Crag
45%inclusion5 decks11 decks
17%synergy
Sulfurous Springs
45%inclusion814 decks1.83K decks
21%synergy
Luxury Suite
44%inclusion798 decks1.83K decks
20%synergy
Graven Cairns
39%inclusion705 decks1.83K decks
29%synergy
Path of Ancestry
38%inclusion690 decks1.83K decks
16%synergy
Bloodstained Mire
37%inclusion676 decks1.83K decks
26%synergy
Gruul Turf
36%inclusion4 decks11 decks
22%synergy
Ziatora's Proving Ground
36%inclusion4 decks11 decks
9%synergy
Woodland Cemetery
36%inclusion4 decks11 decks
4%synergy
Foreboding Ruins
36%inclusion655 decks1.83K decks
21%synergy
Rakdos Carnarium
34%inclusion621 decks1.83K decks
22%synergy
Tainted Peak
31%inclusion575 decks1.83K decks
20%synergy
Shadowblood Ridge
31%inclusion571 decks1.83K decks
19%synergy
Haunted Ridge
28%inclusion510 decks1.83K decks
11%synergy
Golgari Guildgate
27%inclusion3 decks11 decks
22%synergy
Golgari Rot Farm
27%inclusion3 decks11 decks
10%synergy
Rockfall Vale
27%inclusion3 decks11 decks
6%synergy
Crystal Grotto
25%inclusion455 decks1.83K decks
24%synergy
Blightstep Pathway
21%inclusion389 decks1.83K decks
13%synergy
Exotic Orchard
21%inclusion385 decks1.83K decks
-15%synergy
Blazemire Verge
21%inclusion315 decks1.50K decks
10%synergy
The Grey Havens
17%inclusion314 decks1.83K decks
16%synergy
Raucous Theater
17%inclusion312 decks1.83K decks
7%synergy
Auntie's Hovel
15%inclusion266 decks1.83K decks
14%synergy
Badlands
14%inclusion262 decks1.83K decks
1%synergy
Evolving Wilds
14%inclusion259 decks1.83K decks
-7%synergy
Blackcleave Cliffs
14%inclusion257 decks1.83K decks
8%synergy
Canyon Slough
14%inclusion257 decks1.83K decks
6%synergy
Cavern of Souls
12%inclusion216 decks1.83K decks
5%synergy
Myriad Landscape
11%inclusion200 decks1.83K decks
-5%synergy
Opal Palace
10%inclusion179 decks1.83K decks
8%synergy
Rumble Arena
10%inclusion40 decks413 decks
8%synergy
Terramorphic Expanse
10%inclusion176 decks1.83K decks
-5%synergy
Bloodfell Caves
9.0%inclusion165 decks1.83K decks
2%synergy
Arid Mesa
8.7%inclusion159 decks1.83K decks
-2%synergy
Polluted Delta
8.5%inclusion155 decks1.83K decks
-4%synergy
Marsh Flats
8.4%inclusion154 decks1.83K decks
-2%synergy
Wooded Foothills
7.9%inclusion144 decks1.83K decks
-3%synergy