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 decks3.21K decks
Top Commanders
Grenzo, Dungeon Warden
42%inclusion1.86K decks4.40K decks
Korvold, Fae-Cursed King
0.0%inclusion3 decks18.9K decks
Shattergang Brothers
0.1%inclusion2 decks2.06K decks
Rakdos, the Muscle
0.0%inclusion2 decks5.80K decks
Wort, Boggart Auntie
0.1%inclusion2 decks2.69K decks
Slimefoot and Squee
0.0%inclusion2 decks8.14K decks
Niv-Mizzet Reborn
0.0%inclusion1 decks3.96K decks
Jodah, the Unifier
0.0%inclusion1 decks28.5K decks
Lucius the Eternal
0.1%inclusion1 decks860 decks
Gut, True Soul Zealot // Cultist of the Absolute
0.8%inclusion1 decks127 decks
Kardur, Doomscourge
0.0%inclusion1 decks6.46K decks
Hidetsugu, Devouring Chaos
0.1%inclusion1 decks1.16K decks
Chainer, Nightmare Adept
0.0%inclusion1 decks3.24K decks
Dihada, Binder of Wills
0.0%inclusion1 decks10.5K decks
Syrix, Carrier of the Flame
0.0%inclusion1 decks2.21K decks
Alesha, Who Smiles at Death
0.0%inclusion1 decks5.84K decks
Lagomos, Hand of Hatred
0.1%inclusion1 decks1.17K decks
New Cards
Formidable Speaker
33%inclusion1 decks3 decks
30%synergy
Lluwen, Imperfect Naturalist
33%inclusion1 decks3 decks
32%synergy
Boggart Cursecrafter
20%inclusion75 decks376 decks
19%synergy
Eclipsed Boggart
17%inclusion65 decks376 decks
16%synergy
Hexing Squelcher
15%inclusion59 decks395 decks
6%synergy
High Synergy Cards
Heartstone
84%inclusion1.59K decks1.90K decks
83%synergy
Barkform Harvester
70%inclusion1.19K decks1.72K decks
69%synergy
Viscera Seer
77%inclusion1.46K decks1.90K decks
69%synergy
Tel-Jilad Stylus
69%inclusion1.30K decks1.90K decks
68%synergy
Tomb Trawler
68%inclusion1.28K decks1.87K decks
68%synergy
Workhorse
68%inclusion1.28K decks1.90K decks
67%synergy
Murderous Redcap
69%inclusion1.30K decks1.90K decks
67%synergy
Sling-Gang Lieutenant
67%inclusion1.27K decks1.90K decks
67%synergy
Priest of Urabrask
67%inclusion1.26K decks1.90K decks
66%synergy
Siege-Gang Commander
67%inclusion1.27K decks1.90K decks
65%synergy
Top Cards
Priest of Gix
65%inclusion1.23K decks1.90K decks
64%synergy
Skirk Prospector
62%inclusion1.17K decks1.90K decks
59%synergy
Solemn Simulacrum
61%inclusion1.15K decks1.90K decks
48%synergy
Kiki-Jiki, Mirror Breaker
60%inclusion1.14K decks1.90K decks
57%synergy
Pitiless Plunderer
60%inclusion1.13K decks1.90K decks
51%synergy
Hoverstone Pilgrim
59%inclusion1.11K decks1.90K decks
59%synergy
Swords to Plowshares
57%inclusion4 decks7 decks
-4%synergy
Zulaport Cutthroat
53%inclusion1.01K decks1.90K decks
45%synergy
Epitaph Golem
52%inclusion987 decks1.90K decks
52%synergy
Gray Merchant of Asphodel
50%inclusion947 decks1.90K decks
41%synergy
Game Changers
Crop Rotation
23%inclusion3 decks13 decks
13%synergy
Worldly Tutor
23%inclusion3 decks13 decks
11%synergy
Demonic Tutor
17%inclusion316 decks1.90K decks
-3%synergy
Jeska's Will
15%inclusion277 decks1.90K decks
-1%synergy
Ancient Tomb
14%inclusion262 decks1.90K decks
4%synergy
Gamble
14%inclusion261 decks1.90K decks
5%synergy
Vampiric Tutor
12%inclusion234 decks1.90K decks
-2%synergy
Orcish Bowmasters
7.5%inclusion143 decks1.90K decks
-1%synergy
Creatures
River Song
60%inclusion3 decks5 decks
60%synergy
Palladium Myr
49%inclusion923 decks1.90K decks
47%synergy
Junktroller
49%inclusion921 decks1.90K decks
48%synergy
Goblin Matron
48%inclusion908 decks1.90K decks
46%synergy
Krenko, Mob Boss
47%inclusion900 decks1.90K decks
46%synergy
Goblin Engineer
47%inclusion885 decks1.90K decks
44%synergy
Woe Strider
46%inclusion873 decks1.90K decks
44%synergy
Meteor Golem
45%inclusion853 decks1.90K decks
43%synergy
Ravenous Chupacabra
45%inclusion850 decks1.90K decks
42%synergy
Leaden Myr
43%inclusion815 decks1.90K decks
41%synergy
Iron Myr
43%inclusion813 decks1.90K decks
40%synergy
Reveillark
43%inclusion3 decks7 decks
42%synergy
Karmic Guide
43%inclusion3 decks7 decks
39%synergy
Mad Auntie
42%inclusion805 decks1.90K decks
42%synergy
Pawn of Ulamog
40%inclusion765 decks1.90K decks
38%synergy
Warren Soultrader
40%inclusion717 decks1.79K decks
34%synergy
Duplicant
39%inclusion736 decks1.90K decks
38%synergy
Anger
38%inclusion720 decks1.90K decks
32%synergy
Metallic Mimic
38%inclusion717 decks1.90K decks
36%synergy
Goblin Trashmaster
37%inclusion698 decks1.90K decks
36%synergy
Zealous Conscripts
36%inclusion692 decks1.90K decks
35%synergy
Blood Artist
36%inclusion686 decks1.90K decks
25%synergy
Goblin Welder
36%inclusion685 decks1.90K decks
34%synergy
Beetleback Chief
35%inclusion656 decks1.90K decks
34%synergy
Goblin Warchief
33%inclusion635 decks1.90K decks
32%synergy
Bronze Walrus
32%inclusion600 decks1.90K decks
31%synergy
Wood Elves
31%inclusion4 decks13 decks
26%synergy
Goblin Anarchomancer
31%inclusion4 decks13 decks
19%synergy
Ignoble Hierarch
31%inclusion4 decks13 decks
6%synergy
Goblin Chieftain
31%inclusion582 decks1.90K decks
29%synergy
Pashalik Mons
28%inclusion533 decks1.90K decks
27%synergy
Chainer, Nightmare Adept
28%inclusion529 decks1.90K decks
24%synergy
Warteye Witch
28%inclusion528 decks1.90K decks
28%synergy
Emrakul's Hatcher
28%inclusion528 decks1.90K decks
27%synergy
Boggart Trawler
26%inclusion459 decks1.79K decks
22%synergy
Imperial Recruiter
25%inclusion483 decks1.90K decks
21%synergy
Clone Shell
25%inclusion481 decks1.90K decks
25%synergy
Ornithopter of Paradise
25%inclusion475 decks1.90K decks
21%synergy
Mogg War Marshal
24%inclusion455 decks1.90K decks
23%synergy
Judith, the Scourge Diva
24%inclusion446 decks1.90K decks
23%synergy
Rulik Mons, Warren Chief
23%inclusion3 decks13 decks
23%synergy
Agatha of the Vile Cauldron
23%inclusion3 decks13 decks
22%synergy
Sakura-Tribe Elder
23%inclusion3 decks13 decks
7%synergy
Eternal Witness
23%inclusion3 decks13 decks
6%synergy
Munitions Expert
23%inclusion435 decks1.90K decks
23%synergy
Burnished Hart
23%inclusion434 decks1.90K decks
20%synergy
Plaguecrafter
23%inclusion428 decks1.90K decks
18%synergy
Goblin Chirurgeon
22%inclusion413 decks1.90K decks
21%synergy
Deathbringer Thoctar
22%inclusion408 decks1.90K decks
21%synergy
Conspicuous Snoop
21%inclusion405 decks1.90K decks
20%synergy
Instants
Valakut Awakening
45%inclusion856 decks1.90K decks
40%synergy
Fire Prophecy
42%inclusion792 decks1.90K decks
41%synergy
Chaos Warp
35%inclusion655 decks1.90K decks
5%synergy
Volcanic Spite
34%inclusion648 decks1.90K decks
34%synergy
Heroic Intervention
31%inclusion4 decks13 decks
0%synergy
Dark Ritual
29%inclusion549 decks1.90K decks
4%synergy
Terminate
28%inclusion538 decks1.90K decks
9%synergy
Assassin's Trophy
23%inclusion3 decks13 decks
-8%synergy
Beast Within
23%inclusion3 decks13 decks
-11%synergy
Rakdos Charm
19%inclusion355 decks1.90K decks
4%synergy
Bedevil
17%inclusion321 decks1.90K decks
5%synergy
Brightstone Ritual
16%inclusion296 decks1.90K decks
14%synergy
Deflecting Swat
14%inclusion261 decks1.90K decks
-3%synergy
Village Rites
11%inclusion200 decks1.90K decks
1%synergy
Deadly Rollick
10%inclusion194 decks1.90K decks
-4%synergy
Fell the Profane
9.4%inclusion168 decks1.79K decks
0%synergy
Withering Torment
9.0%inclusion145 decks1.62K decks
1%synergy
Abrade
8.0%inclusion152 decks1.90K decks
-3%synergy
Culling the Weak
7.9%inclusion149 decks1.90K decks
4%synergy
Red Elemental Blast
7.6%inclusion144 decks1.90K decks
2%synergy
Thrill of Possibility
7.5%inclusion143 decks1.90K decks
-2%synergy
Malakir Rebirth
7.5%inclusion142 decks1.90K decks
-1%synergy
Battle Hymn
7.3%inclusion139 decks1.90K decks
5%synergy
Tibalt's Trickery
7.2%inclusion137 decks1.90K decks
3%synergy
Entomb
7.0%inclusion132 decks1.90K decks
0%synergy
Pyroblast
6.6%inclusion126 decks1.90K decks
1%synergy
Sorceries
Farseek
38%inclusion5 decks13 decks
3%synergy
Read the Bones
32%inclusion614 decks1.90K decks
27%synergy
Into the Fire
32%inclusion604 decks1.90K decks
31%synergy
Blasphemous Act
30%inclusion573 decks1.90K decks
-3%synergy
Feed the Swarm
26%inclusion490 decks1.90K decks
10%synergy
Three Visits
23%inclusion3 decks13 decks
-1%synergy
Nature's Lore
23%inclusion3 decks13 decks
-8%synergy
Faithless Looting
23%inclusion433 decks1.90K decks
7%synergy
Vandalblast
15%inclusion292 decks1.90K decks
0%synergy
Doomsday
15%inclusion279 decks1.90K decks
14%synergy
Dread Return
13%inclusion242 decks1.90K decks
8%synergy
Reanimate
12%inclusion219 decks1.90K decks
-8%synergy
Toxic Deluge
11%inclusion210 decks1.90K decks
-7%synergy
Victimize
11%inclusion209 decks1.90K decks
-1%synergy
Diabolic Intent
10%inclusion191 decks1.90K decks
2%synergy
Sinister Waltz
9.2%inclusion174 decks1.90K decks
9%synergy
Agadeem's Awakening
8.0%inclusion152 decks1.90K decks
5%synergy
Blood Price
7.2%inclusion137 decks1.90K decks
7%synergy
Diabolic Tutor
6.7%inclusion127 decks1.90K decks
1%synergy
Living Death
6.6%inclusion125 decks1.90K decks
1%synergy
Utility Artifacts
Skullclamp
29%inclusion542 decks1.90K decks
17%synergy
Teferi's Puzzle Box
26%inclusion494 decks1.90K decks
25%synergy
Reito Lantern
26%inclusion487 decks1.90K decks
26%synergy
Crystal Ball
24%inclusion451 decks1.90K decks
24%synergy
Lightning Greaves
23%inclusion443 decks1.90K decks
-1%synergy
Birthing Pod
23%inclusion3 decks13 decks
21%synergy
Darksteel Pendant
18%inclusion348 decks1.90K decks
18%synergy
Desecrated Tomb
18%inclusion346 decks1.90K decks
18%synergy
Swiftfoot Boots
16%inclusion312 decks1.90K decks
-11%synergy
Cloak and Dagger
15%inclusion293 decks1.90K decks
15%synergy
Phyrexian Altar
14%inclusion263 decks1.90K decks
10%synergy
Goblin Charbelcher
13%inclusion237 decks1.90K decks
12%synergy
Soldevi Digger
12%inclusion227 decks1.90K decks
12%synergy
Nim Deathmantle
11%inclusion205 decks1.90K decks
10%synergy
Thornbite Staff
10%inclusion192 decks1.90K decks
9%synergy
Illusionist's Bracers
10%inclusion191 decks1.90K decks
9%synergy
Conjurer's Bauble
7.3%inclusion139 decks1.90K decks
7%synergy
Crucible of Worlds
6.7%inclusion127 decks1.90K decks
4%synergy
Jar of Eyeballs
6.0%inclusion114 decks1.90K decks
6%synergy
Wishclaw Talisman
5.4%inclusion102 decks1.90K decks
0%synergy
Enchantments
Goblin Bombardment
36%inclusion692 decks1.90K decks
31%synergy
Impact Tremors
35%inclusion658 decks1.90K decks
25%synergy
Braid of Fire
24%inclusion459 decks1.90K decks
23%synergy
Primal Vigor
23%inclusion3 decks13 decks
20%synergy
Mana Echoes
15%inclusion290 decks1.90K decks
14%synergy
Shadows of the Past
13%inclusion242 decks1.90K decks
13%synergy
Mindmoil
13%inclusion239 decks1.90K decks
12%synergy
Boggart Mischief
11%inclusion45 decks395 decks
11%synergy
Thran Vigil
10%inclusion196 decks1.90K decks
10%synergy
Phyrexian Arena
8.4%inclusion160 decks1.90K decks
-7%synergy
Black Market
7.2%inclusion137 decks1.90K decks
3%synergy
Fires of Invention
6.9%inclusion130 decks1.90K decks
7%synergy
Utility Lands
Zhalfirin Void
42%inclusion801 decks1.90K decks
42%synergy
Buried Ruin
33%inclusion620 decks1.90K decks
28%synergy
Bojuka Bog
29%inclusion546 decks1.90K decks
-1%synergy
Urborg, Tomb of Yawgmoth
28%inclusion523 decks1.90K decks
19%synergy
Phyrexian Tower
24%inclusion449 decks1.90K decks
15%synergy
Kessig Wolf Run
23%inclusion3 decks13 decks
9%synergy
Great Furnace
15%inclusion290 decks1.90K decks
9%synergy
Vault of Whispers
15%inclusion281 decks1.90K decks
10%synergy
Cabal Coffers
12%inclusion231 decks1.90K decks
3%synergy
Temple of the False God
11%inclusion200 decks1.90K decks
2%synergy
Nykthos, Shrine to Nyx
10%inclusion194 decks1.90K decks
5%synergy
Spinerock Knoll
9.3%inclusion177 decks1.90K decks
6%synergy
Three Tree City
8.7%inclusion150 decks1.72K decks
4%synergy
Takenuma, Abandoned Mire
8.7%inclusion165 decks1.90K decks
0%synergy
Inventors' Fair
8.5%inclusion162 decks1.90K decks
5%synergy
Drownyard Temple
8.2%inclusion156 decks1.90K decks
7%synergy
Isolated Watchtower
7.2%inclusion137 decks1.90K decks
7%synergy
Fire Nation Palace
6.7%inclusion39 decks585 decks
3%synergy
Den of the Bugbear
6.6%inclusion126 decks1.90K decks
6%synergy
Urza's Saga
6.4%inclusion121 decks1.90K decks
-1%synergy
Castle Embereth
5.8%inclusion110 decks1.90K decks
3%synergy
High Market
5.6%inclusion107 decks1.90K decks
3%synergy
Mana Artifacts
Sol Ring
88%inclusion1.67K decks1.90K decks
4%synergy
Arcane Signet
60%inclusion1.14K decks1.90K decks
-12%synergy
Rakdos Signet
45%inclusion849 decks1.90K decks
20%synergy
Thran Turbine
42%inclusion794 decks1.90K decks
42%synergy
Talisman of Indulgence
34%inclusion645 decks1.90K decks
6%synergy
Fellwar Stone
14%inclusion265 decks1.90K decks
-6%synergy
Vessel of Endless Rest
12%inclusion220 decks1.90K decks
12%synergy
Mind Stone
10%inclusion187 decks1.90K decks
-5%synergy
Commander's Sphere
5.5%inclusion105 decks1.90K decks
-6%synergy
Lands
Command Tower
88%inclusion1.66K decks1.90K decks
13%synergy
Dragonskull Summit
64%inclusion1.21K decks1.90K decks
29%synergy
Temple of Malice
62%inclusion1.18K decks1.90K decks
49%synergy
Smoldering Marsh
61%inclusion1.16K decks1.90K decks
28%synergy
Cinder Glade
54%inclusion7 decks13 decks
16%synergy
Overgrown Tomb
54%inclusion7 decks13 decks
13%synergy
Stomping Ground
54%inclusion7 decks13 decks
13%synergy
Blood Crypt
52%inclusion994 decks1.90K decks
14%synergy
Savage Lands
46%inclusion6 decks13 decks
24%synergy
Rootbound Crag
46%inclusion6 decks13 decks
18%synergy
Sulfurous Springs
45%inclusion849 decks1.90K decks
21%synergy
Luxury Suite
43%inclusion815 decks1.90K decks
19%synergy
Battlefield Forge
43%inclusion3 decks7 decks
14%synergy
Isolated Chapel
43%inclusion3 decks7 decks
9%synergy
Clifftop Retreat
43%inclusion3 decks7 decks
8%synergy
Sacred Foundry
43%inclusion3 decks7 decks
6%synergy
Godless Shrine
43%inclusion3 decks7 decks
2%synergy
Woodland Cemetery
38%inclusion5 decks13 decks
6%synergy
Graven Cairns
38%inclusion726 decks1.90K decks
29%synergy
Path of Ancestry
38%inclusion712 decks1.90K decks
15%synergy
Bloodstained Mire
37%inclusion705 decks1.90K decks
26%synergy
Foreboding Ruins
36%inclusion683 decks1.90K decks
21%synergy
Rakdos Carnarium
33%inclusion633 decks1.90K decks
21%synergy
Tainted Peak
32%inclusion613 decks1.90K decks
21%synergy
Shadowblood Ridge
31%inclusion597 decks1.90K decks
19%synergy
Gruul Turf
31%inclusion4 decks13 decks
17%synergy
Rockfall Vale
31%inclusion4 decks13 decks
10%synergy
Undergrowth Stadium
31%inclusion4 decks13 decks
7%synergy
Ziatora's Proving Ground
31%inclusion4 decks13 decks
4%synergy
Haunted Ridge
28%inclusion536 decks1.90K decks
12%synergy
Crystal Grotto
25%inclusion472 decks1.90K decks
24%synergy
Golgari Guildgate
23%inclusion3 decks13 decks
18%synergy
Golgari Rot Farm
23%inclusion3 decks13 decks
6%synergy
Llanowar Wastes
23%inclusion3 decks13 decks
-4%synergy
Blightstep Pathway
21%inclusion405 decks1.90K decks
14%synergy
Blazemire Verge
21%inclusion344 decks1.63K decks
10%synergy
Exotic Orchard
21%inclusion396 decks1.90K decks
-16%synergy
The Grey Havens
18%inclusion335 decks1.90K decks
17%synergy
Raucous Theater
17%inclusion329 decks1.90K decks
7%synergy
Auntie's Hovel
15%inclusion279 decks1.90K decks
14%synergy
Badlands
14%inclusion273 decks1.90K decks
1%synergy
Blackcleave Cliffs
14%inclusion271 decks1.90K decks
8%synergy
Evolving Wilds
14%inclusion270 decks1.90K decks
-6%synergy
Canyon Slough
14%inclusion266 decks1.90K decks
6%synergy
Cavern of Souls
11%inclusion217 decks1.90K decks
4%synergy
Myriad Landscape
11%inclusion204 decks1.90K decks
-5%synergy
Opal Palace
10%inclusion192 decks1.90K decks
8%synergy
Terramorphic Expanse
10%inclusion189 decks1.90K decks
-5%synergy
Rumble Arena
10%inclusion57 decks583 decks
9%synergy
Bloodfell Caves
8.7%inclusion165 decks1.90K decks
2%synergy