Grenzo, Dungeon Warden + Murderous Rider + Ashnod's Altar

Grenzo, Dungeon Warden
Murderous Rider
Ashnod's Altar

Requires
Grenzo, Dungeon Warden must be on the battlefield. Murderous Rider // Swift End must be on the battlefield. Ashnod's Altar must be on the battlefield.
Steps
  1. Activate Ashnod's Altar by sacrificing Murderous Rider, adding .
  2. Murderous Rider dies, putting itself from your graveyard onto the bottom of your library.
  3. Activate Grenzo by paying 2, putting Murderous Rider into your graveyard from the bottom of your library, then putting Murderous Rider from your graveyard onto the battlefield.
  4. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Grenzo, Dungeon Warden
10.77% of 3286 decks 354 decks
Orca, Siege Demon
0.57% of 176 decks 1 decks
Prossh, Skyraider of Kher
0.02% of 5185 decks 1 decks
Kess, Dissident Mage
0.01% of 7187 decks 1 decks
Alesha, Who Smiles at Death
0.02% of 5907 decks 1 decks
Korvold, Fae-Cursed King
0.01% of 15536 decks 1 decks
Chainer, Nightmare Adept
0.03% of 3153 decks 1 decks
Laughing Jasper Flint
0.04% of 2715 decks 1 decks
New Cards
Rev, Tithe Extractor
50% of 6 decks +45% synergy
Withering Torment
47% of 17 decks +27% synergy
Blazemire Verge
45% of 31 decks +24% synergy
Malevolent Chandelier
27% of 11 decks +27% synergy
Untimely Malfunction
24% of 21 decks +8% synergy
High Synergy Cards
Barkform Harvester
86% of 98 decks +85% synergy
Tomb Trawler
81% of 149 decks +80% synergy
Hoverstone Pilgrim
78% of 194 decks +78% synergy
Heartstone
77% of 361 decks +77% synergy
The Cauldron of Eternity
75% of 361 decks +74% synergy
Viscera Seer
82% of 361 decks +73% synergy
Workhorse
71% of 361 decks +71% synergy
Priest of Urabrask
71% of 361 decks +71% synergy
Murderous Redcap
71% of 361 decks +69% synergy
Priest of Gix
68% of 361 decks +68% synergy
Top Cards
Epitaph Golem
66% of 361 decks +66% synergy
Kiki-Jiki, Mirror Breaker
65% of 361 decks +61% synergy
Siege-Gang Commander
63% of 361 decks +61% synergy
Tel-Jilad Stylus
62% of 361 decks +62% synergy
Sling-Gang Lieutenant
62% of 361 decks +62% synergy
Zulaport Cutthroat
61% of 361 decks +52% synergy
Solemn Simulacrum
61% of 361 decks +48% synergy
Pitiless Plunderer
59% of 361 decks +52% synergy
Gray Merchant of Asphodel
56% of 361 decks +47% synergy
Valakut Awakening
54% of 356 decks +48% synergy
Creatures
Ravenous Chupacabra
54% of 361 decks +50% synergy
Skirk Prospector
53% of 361 decks +50% synergy
Junktroller
52% of 361 decks +51% synergy
Goblin Engineer
51% of 361 decks +47% synergy
Zealous Conscripts
50% of 361 decks +48% synergy
Warren Soultrader
48% of 120 decks +41% synergy
Duplicant
48% of 361 decks +47% synergy
Palladium Myr
47% of 361 decks +45% synergy
Woe Strider
46% of 360 decks +43% synergy
Leaden Myr
45% of 361 decks +43% synergy
Pawn of Ulamog
45% of 361 decks +43% synergy
Iron Myr
45% of 361 decks +42% synergy
Marionette Apprentice
44% of 120 decks +37% synergy
Blood Artist
44% of 361 decks +32% synergy
Meteor Golem
44% of 361 decks +42% synergy
Goblin Matron
42% of 361 decks +39% synergy
Imperial Recruiter
41% of 361 decks +35% synergy
Goblin Welder
37% of 361 decks +34% synergy
Reito Sentinel
36% of 345 decks +36% synergy
Bronze Walrus
36% of 329 decks +36% synergy
Judith, the Scourge Diva
36% of 361 decks +34% synergy
Metallic Mimic
35% of 361 decks +34% synergy
Anger
35% of 361 decks +29% synergy
Agate Instigator
33% of 43 decks +24% synergy
Clone Shell
32% of 361 decks +32% synergy
Krenko, Mob Boss
32% of 361 decks +30% synergy
Boggart Trawler
32% of 113 decks +27% synergy
Ornithopter of Paradise
31% of 350 decks +27% synergy
Pinnacle Monk
31% of 107 decks +24% synergy
Dockside Extortionist
29% of 361 decks +17% synergy
Treasonous Ogre
29% of 361 decks +27% synergy
Mad Auntie
28% of 361 decks +28% synergy
Emrakul's Hatcher
28% of 361 decks +28% synergy
Canal Dredger
26% of 361 decks +26% synergy
Plaguecrafter
26% of 361 decks +21% synergy
Burnished Hart
25% of 361 decks +21% synergy
Crypt Ghast
25% of 361 decks +20% synergy
Marionette Master
25% of 361 decks +21% synergy
Fell Horseman
24% of 211 decks +23% synergy
Chainer, Nightmare Adept
24% of 361 decks +19% synergy
Accursed Marauder
23% of 107 decks +14% synergy
Warteye Witch
22% of 361 decks +22% synergy
Beetleback Chief
22% of 361 decks +21% synergy
Mayhem Devil
21% of 361 decks +11% synergy
Goblin Trashmaster
21% of 361 decks +20% synergy
Threefold Thunderhulk
21% of 195 decks +20% synergy
Goblin Warchief
21% of 361 decks +19% synergy
Molten Gatekeeper
21% of 107 decks +16% synergy
Deathbringer Thoctar
20% of 361 decks +19% synergy
Myr Retriever
17% of 361 decks +15% synergy
Instants
Fire Prophecy
40% of 358 decks +40% synergy
Volcanic Spite
35% of 271 decks +34% synergy
Chaos Warp
34% of 361 decks +2% synergy
Dark Ritual
31% of 361 decks +9% synergy
Terminate
22% of 361 decks +1% synergy
Vampiric Tutor
21% of 361 decks +3% synergy
Rakdos Charm
19% of 361 decks +5% synergy
Deflecting Swat
19% of 358 decks +3% synergy
Bedevil
16% of 361 decks +1% synergy
Fell the Profane
13% of 120 decks +2% synergy
Pyroblast
13% of 361 decks +6% synergy
Red Elemental Blast
12% of 361 decks +6% synergy
Abrade
12% of 361 decks +1% synergy
Deadly Rollick
12% of 358 decks +1% synergy
Tibalt's Trickery
9% of 351 decks +4% synergy
Malakir Rebirth
9% of 356 decks +1% synergy
Culling the Weak
8% of 361 decks +5% synergy
Cabal Ritual
7% of 361 decks +3% synergy
Thrill of Possibility
7% of 361 decks -3% synergy
Village Rites
6% of 358 decks -3% synergy
Entomb
6% of 361 decks -1% synergy
Fire Covenant
6% of 361 decks +2% synergy
Demon's Due
5% of 335 decks +5% synergy
Sorceries
Into the Fire
36% of 277 decks +35% synergy
Feed the Swarm
29% of 356 decks +11% synergy
Blasphemous Act
26% of 361 decks -8% synergy
Doomsday
25% of 361 decks +24% synergy
Read the Bones
24% of 361 decks +16% synergy
Faithless Looting
24% of 361 decks +7% synergy
Demonic Tutor
23% of 361 decks +1% synergy
Gamble
19% of 361 decks +9% synergy
Jeska's Will
18% of 353 decks +1% synergy
Vandalblast
16% of 361 decks -0% synergy
Diabolic Intent
15% of 361 decks +6% synergy
Dread Return
13% of 361 decks +8% synergy
Toxic Deluge
12% of 361 decks -5% synergy
Victimize
10% of 361 decks -2% synergy
Agadeem's Awakening
10% of 356 decks +6% synergy
Grim Tutor
8% of 361 decks +4% synergy
Imperial Seal
8% of 361 decks +3% synergy
Diabolic Tutor
8% of 361 decks +2% synergy
Reanimate
7% of 361 decks -8% synergy
Sinister Waltz
7% of 345 decks +7% synergy
Blood Price
7% of 356 decks +7% synergy
Living Death
6% of 361 decks +1% synergy
Shatterskull Smashing
5% of 356 decks +2% synergy
Twinflame
5% of 361 decks +2% synergy
Utility Artifacts
Teferi's Puzzle Box
33% of 361 decks +32% synergy
Reito Lantern
27% of 361 decks +27% synergy
Lightning Greaves
25% of 361 decks -0% synergy
Soldevi Digger
25% of 361 decks +25% synergy
Phyrexian Altar
22% of 361 decks +18% synergy
Desecrated Tomb
20% of 361 decks +20% synergy
Crystal Ball
20% of 361 decks +20% synergy
Skullclamp
19% of 361 decks +6% synergy
Cloak and Dagger
17% of 361 decks +17% synergy
Nim Deathmantle
14% of 361 decks +13% synergy
Swiftfoot Boots
13% of 361 decks -15% synergy
Darksteel Pendant
12% of 361 decks +12% synergy
Goblin Charbelcher
10% of 361 decks +10% synergy
Thornbite Staff
10% of 361 decks +9% synergy
Conjurer's Bauble
10% of 361 decks +9% synergy
Illusionist's Bracers
10% of 361 decks +8% synergy
Wishclaw Talisman
8% of 361 decks +3% synergy
Crucible of Worlds
8% of 361 decks +5% synergy
Enchantments
Goblin Bombardment
28% of 361 decks +22% synergy
Impact Tremors
22% of 361 decks +12% synergy
Braid of Fire
21% of 361 decks +20% synergy
Shadows of the Past
11% of 361 decks +11% synergy
Mindmoil
11% of 361 decks +11% synergy
Fires of Invention
11% of 361 decks +10% synergy
Mana Echoes
11% of 361 decks +9% synergy
Thran Vigil
10% of 298 decks +10% synergy
Underworld Breach
9% of 360 decks +3% synergy
Animate Dead
6% of 361 decks -3% synergy
Phyrexian Arena
5% of 361 decks -10% synergy
Utility Lands
Zhalfirin Void
41% of 361 decks +40% synergy
Buried Ruin
35% of 361 decks +30% synergy
Bojuka Bog
29% of 361 decks -1% synergy
Urborg, Tomb of Yawgmoth
27% of 361 decks +17% synergy
Ancient Tomb
21% of 361 decks +11% synergy
Phyrexian Tower
20% of 361 decks +11% synergy
Great Furnace
15% of 361 decks +10% synergy
Takenuma, Abandoned Mire
15% of 345 decks +5% synergy
Vault of Whispers
14% of 361 decks +10% synergy
Cabal Coffers
11% of 361 decks -0% synergy
Spinerock Knoll
10% of 361 decks +6% synergy
Drownyard Temple
10% of 361 decks +9% synergy
High Market
10% of 361 decks +7% synergy
Temple of the False God
10% of 361 decks +0% synergy
Nykthos, Shrine to Nyx
9% of 361 decks +3% synergy
Isolated Watchtower
9% of 361 decks +8% synergy
Command Beacon
9% of 361 decks +4% synergy
Inventors' Fair
8% of 361 decks +4% synergy
Urza's Saga
7% of 350 decks -0% synergy
Dakmor Salvage
7% of 361 decks +5% synergy
Three Tree City
6% of 98 decks -4% synergy
Castle Locthwain
6% of 361 decks +1% synergy
Forgotten Cave
5% of 361 decks +1% synergy
Sokenzan, Crucible of Defiance
5% of 345 decks +0% synergy
Mana Artifacts
Sol Ring
88% of 361 decks +3% synergy
Arcane Signet
58% of 361 decks -14% synergy
Rakdos Signet
46% of 361 decks +16% synergy
Thran Turbine
36% of 361 decks +36% synergy
Talisman of Indulgence
34% of 361 decks +7% synergy
Fellwar Stone
13% of 361 decks -8% synergy
Mana Crypt
13% of 361 decks +5% synergy
Mind Stone
12% of 361 decks -6% synergy
Vessel of Endless Rest
11% of 361 decks +11% synergy
Lotus Petal
11% of 361 decks +4% synergy
Chrome Mox
10% of 361 decks +4% synergy
Mana Vault
9% of 361 decks +3% synergy
Jeweled Lotus
8% of 353 decks +2% synergy
Mox Amber
6% of 361 decks +2% synergy
Commander's Sphere
6% of 361 decks -9% synergy
Lands
Command Tower
85% of 361 decks +11% synergy
Temple of Malice
60% of 361 decks +45% synergy
Blood Crypt
54% of 361 decks +16% synergy
Smoldering Marsh
53% of 361 decks +21% synergy
Dragonskull Summit
51% of 361 decks +20% synergy
Luxury Suite
42% of 361 decks +16% synergy
Sulfurous Springs
42% of 361 decks +22% synergy
Graven Cairns
35% of 361 decks +27% synergy
Bloodstained Mire
34% of 361 decks +23% synergy
Rakdos Carnarium
33% of 361 decks +18% synergy
Shadowblood Ridge
32% of 361 decks +20% synergy
Blightstep Pathway
31% of 351 decks +21% synergy
Crystal Grotto
30% of 321 decks +29% synergy
Haunted Ridge
27% of 347 decks +11% synergy
Foreboding Ruins
27% of 361 decks +11% synergy
Tainted Peak
25% of 361 decks +15% synergy
Path of Ancestry
24% of 361 decks +3% synergy
The Grey Havens
22% of 234 decks +21% synergy
Raucous Theater
22% of 159 decks +9% synergy
Exotic Orchard
22% of 361 decks -14% synergy
Badlands
18% of 361 decks +5% synergy
Blackcleave Cliffs
16% of 361 decks +11% synergy
Canyon Slough
15% of 361 decks +9% synergy
Arid Mesa
14% of 361 decks +4% synergy
Cavern of Souls
13% of 361 decks +6% synergy
Marsh Flats
13% of 361 decks +2% synergy
Evolving Wilds
13% of 361 decks -8% synergy
Mount Doom
12% of 277 decks +4% synergy
Opal Palace
11% of 361 decks +9% synergy
City of Brass
10% of 361 decks +2% synergy
Mana Confluence
10% of 361 decks +3% synergy
Bloodfell Caves
10% of 361 decks +3% synergy
Gemstone Caverns
9% of 361 decks +4% synergy
Terramorphic Expanse
9% of 361 decks -6% synergy
Myriad Landscape
9% of 361 decks -11% synergy
Prismatic Vista
9% of 361 decks +3% synergy
Fabled Passage
9% of 361 decks -1% synergy
Scalding Tarn
9% of 361 decks -2% synergy
Polluted Delta
9% of 361 decks -3% synergy
Wooded Foothills
8% of 361 decks -2% synergy
Geothermal Bog
8% of 321 decks +4% synergy
Sulfurous Mire
7% of 351 decks +4% synergy
Verdant Catacombs
6% of 361 decks -5% synergy
Rakdos Guildgate
6% of 361 decks +1% synergy
Drossforge Bridge
6% of 350 decks +2% synergy