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
11.05% of 3531 decks 390 decks
Alesha, Who Smiles at Death
0.02% of 6075 decks 1 decks
Kess, Dissident Mage
0.01% of 7187 decks 1 decks
Prossh, Skyraider of Kher
0.02% of 5537 decks 1 decks
Chainer, Nightmare Adept
0.03% of 3204 decks 1 decks
Korvold, Fae-Cursed King
0.01% of 16191 decks 1 decks
Laughing Jasper Flint
0.03% of 3924 decks 1 decks
New Cards
Pit Automaton
5% of 102 decks +5% synergy
Howlsquad Heavy
3% of 99 decks +2% synergy
Sunset Strikemaster
3% of 34 decks +3% synergy
Daretti, Rocketeer Engineer
1% of 149 decks +1% synergy
Muraganda Raceway
1% of 103 decks -1% synergy
High Synergy Cards
Heartstone
79% of 396 decks +79% synergy
Viscera Seer
84% of 396 decks +75% synergy
Priest of Urabrask
74% of 396 decks +74% synergy
The Cauldron of Eternity
74% of 396 decks +73% synergy
Tomb Trawler
73% of 255 decks +73% synergy
Workhorse
73% of 396 decks +73% synergy
Priest of Gix
72% of 396 decks +72% synergy
Murderous Redcap
70% of 396 decks +69% synergy
Barkform Harvester
68% of 217 decks +67% synergy
Hoverstone Pilgrim
66% of 307 decks +66% synergy
Top Cards
Siege-Gang Commander
63% of 396 decks +61% synergy
Kiki-Jiki, Mirror Breaker
63% of 396 decks +60% synergy
Pitiless Plunderer
61% of 396 decks +53% synergy
Zulaport Cutthroat
61% of 396 decks +51% synergy
Sling-Gang Lieutenant
60% of 396 decks +60% synergy
Epitaph Golem
60% of 396 decks +60% synergy
Solemn Simulacrum
60% of 396 decks +46% synergy
Tel-Jilad Stylus
59% of 396 decks +59% synergy
Ravenous Chupacabra
52% of 396 decks +48% synergy
Gray Merchant of Asphodel
52% of 396 decks +43% synergy
Game Changers
Demonic Tutor
23% of 396 decks +2% synergy
Vampiric Tutor
21% of 396 decks +3% synergy
Ancient Tomb
20% of 396 decks +10% synergy
Jeska's Will
17% of 396 decks -0% synergy
Chrome Mox
10% of 396 decks +3% synergy
Underworld Breach
9% of 396 decks +3% synergy
Mana Vault
9% of 396 decks +2% synergy
Opposition Agent
9% of 396 decks +2% synergy
Imperial Seal
7% of 396 decks +1% synergy
Creatures
Goblin Engineer
51% of 396 decks +47% synergy
Skirk Prospector
50% of 396 decks +48% synergy
Zealous Conscripts
49% of 396 decks +47% synergy
Palladium Myr
47% of 396 decks +45% synergy
Junktroller
47% of 396 decks +47% synergy
Pawn of Ulamog
47% of 396 decks +45% synergy
Duplicant
46% of 396 decks +46% synergy
Blood Artist
46% of 396 decks +34% synergy
Woe Strider
45% of 396 decks +43% synergy
Leaden Myr
44% of 396 decks +42% synergy
Iron Myr
44% of 396 decks +41% synergy
Meteor Golem
41% of 396 decks +39% synergy
Goblin Matron
41% of 396 decks +39% synergy
Imperial Recruiter
39% of 396 decks +33% synergy
Warren Soultrader
36% of 237 decks +31% synergy
Goblin Welder
36% of 396 decks +33% synergy
Metallic Mimic
35% of 396 decks +34% synergy
Judith, the Scourge Diva
35% of 396 decks +34% synergy
Bronze Walrus
34% of 396 decks +33% synergy
Marionette Apprentice
33% of 237 decks +28% synergy
Clone Shell
32% of 396 decks +32% synergy
Krenko, Mob Boss
32% of 396 decks +30% synergy
Anger
32% of 396 decks +26% synergy
Ornithopter of Paradise
31% of 396 decks +27% synergy
Reito Sentinel
30% of 396 decks +29% synergy
Emrakul's Hatcher
29% of 396 decks +28% synergy
Treasonous Ogre
28% of 396 decks +26% synergy
Mad Auntie
26% of 396 decks +25% synergy
Mayhem Devil
24% of 396 decks +15% synergy
Marionette Master
24% of 396 decks +21% synergy
Crypt Ghast
24% of 396 decks +19% synergy
Boggart Trawler
24% of 236 decks +20% synergy
Pinnacle Monk
24% of 232 decks +19% synergy
Plaguecrafter
23% of 396 decks +19% synergy
Canal Dredger
23% of 396 decks +23% synergy
Burnished Hart
23% of 396 decks +19% synergy
Chainer, Nightmare Adept
22% of 396 decks +17% synergy
Warteye Witch
21% of 396 decks +21% synergy
Dockside Extortionist
20% of 396 decks +12% synergy
Beetleback Chief
20% of 396 decks +19% synergy
Goblin Trashmaster
19% of 396 decks +18% synergy
Goblin Warchief
19% of 396 decks +17% synergy
Accursed Marauder
19% of 232 decks +13% synergy
Deathbringer Thoctar
18% of 396 decks +18% synergy
Myr Retriever
18% of 396 decks +16% synergy
Fell Horseman
18% of 338 decks +18% synergy
Threefold Thunderhulk
18% of 309 decks +17% synergy
Mogg War Marshal
17% of 396 decks +15% synergy
Goblin Chieftain
15% of 396 decks +14% synergy
Goblin Sharpshooter
15% of 396 decks +14% synergy
Instants
Valakut Awakening
53% of 396 decks +47% synergy
Fire Prophecy
39% of 396 decks +39% synergy
Chaos Warp
32% of 396 decks +1% synergy
Dark Ritual
30% of 396 decks +8% synergy
Volcanic Spite
29% of 396 decks +29% synergy
Terminate
21% of 396 decks +1% synergy
Deflecting Swat
20% of 396 decks +3% synergy
Rakdos Charm
19% of 396 decks +5% synergy
Bedevil
15% of 396 decks +2% synergy
Pyroblast
13% of 396 decks +7% synergy
Deadly Rollick
12% of 396 decks +1% synergy
Fell the Profane
11% of 237 decks +3% synergy
Red Elemental Blast
11% of 396 decks +5% synergy
Abrade
11% of 396 decks -0% synergy
Malakir Rebirth
9% of 396 decks +1% synergy
Withering Torment
9% of 183 decks +1% synergy
Tibalt's Trickery
9% of 396 decks +3% synergy
Untimely Malfunction
7% of 187 decks +0% synergy
Culling the Weak
7% of 396 decks +4% synergy
Village Rites
7% of 396 decks -3% synergy
Entomb
6% of 396 decks -1% synergy
Thrill of Possibility
6% of 396 decks -4% synergy
Cabal Ritual
6% of 396 decks +1% synergy
Burnt Offering
5% of 396 decks +3% synergy
Sorceries
Into the Fire
31% of 396 decks +31% synergy
Feed the Swarm
28% of 396 decks +11% synergy
Blasphemous Act
25% of 396 decks -8% synergy
Faithless Looting
24% of 396 decks +7% synergy
Doomsday
23% of 396 decks +23% synergy
Read the Bones
23% of 396 decks +16% synergy
Gamble
20% of 396 decks +10% synergy
Diabolic Intent
15% of 396 decks +6% synergy
Vandalblast
15% of 396 decks -1% synergy
Dread Return
14% of 396 decks +8% synergy
Toxic Deluge
13% of 396 decks -5% synergy
Victimize
9% of 396 decks -2% synergy
Agadeem's Awakening
9% of 396 decks +6% synergy
Diabolic Tutor
8% of 396 decks +2% synergy
Sinister Waltz
8% of 396 decks +7% synergy
Reanimate
8% of 396 decks -9% synergy
Blood Price
7% of 396 decks +7% synergy
Grim Tutor
7% of 396 decks +2% synergy
Shatterskull Smashing
6% of 396 decks +3% synergy
Living Death
6% of 396 decks +0% synergy
Utility Artifacts
Teferi's Puzzle Box
29% of 396 decks +28% synergy
Lightning Greaves
25% of 396 decks +0% synergy
Reito Lantern
22% of 396 decks +22% synergy
Phyrexian Altar
21% of 396 decks +17% synergy
Soldevi Digger
21% of 396 decks +21% synergy
Desecrated Tomb
20% of 396 decks +20% synergy
Cloak and Dagger
20% of 396 decks +20% synergy
Crystal Ball
19% of 396 decks +19% synergy
Skullclamp
18% of 396 decks +6% synergy
Swiftfoot Boots
15% of 396 decks -13% synergy
Mind Stone
13% of 396 decks -4% synergy
Nim Deathmantle
12% of 396 decks +11% synergy
Lotus Petal
12% of 396 decks +5% synergy
Darksteel Pendant
11% of 396 decks +11% synergy
Conjurer's Bauble
10% of 396 decks +10% synergy
Illusionist's Bracers
10% of 396 decks +9% synergy
Goblin Charbelcher
10% of 396 decks +10% synergy
Thornbite Staff
9% of 396 decks +8% synergy
Wishclaw Talisman
9% of 396 decks +4% synergy
Crucible of Worlds
7% of 396 decks +4% synergy
Jeweled Lotus
7% of 396 decks +3% synergy
Commander's Sphere
6% of 396 decks -9% synergy
Enchantments
Goblin Bombardment
29% of 396 decks +23% synergy
Impact Tremors
22% of 396 decks +12% synergy
Braid of Fire
18% of 396 decks +18% synergy
Shadows of the Past
12% of 396 decks +12% synergy
Fires of Invention
11% of 396 decks +11% synergy
Mindmoil
11% of 396 decks +10% synergy
Thran Vigil
10% of 396 decks +9% synergy
Mana Echoes
9% of 396 decks +8% synergy
Animate Dead
5% of 396 decks -4% synergy
Phyrexian Arena
5% of 396 decks -10% synergy
Necropotence
5% of 396 decks -0% synergy
Utility Lands
Zhalfirin Void
39% of 396 decks +38% synergy
Buried Ruin
36% of 396 decks +31% synergy
Bojuka Bog
28% of 396 decks -2% synergy
Urborg, Tomb of Yawgmoth
25% of 396 decks +16% synergy
Phyrexian Tower
22% of 396 decks +14% synergy
Vault of Whispers
15% of 396 decks +11% synergy
Great Furnace
14% of 396 decks +9% synergy
Takenuma, Abandoned Mire
13% of 396 decks +4% synergy
Temple of the False God
10% of 396 decks +0% synergy
Drownyard Temple
10% of 396 decks +9% synergy
Spinerock Knoll
10% of 396 decks +5% synergy
Cabal Coffers
9% of 396 decks -2% synergy
Command Beacon
9% of 396 decks +4% synergy
Isolated Watchtower
8% of 396 decks +8% synergy
High Market
8% of 396 decks +5% synergy
Nykthos, Shrine to Nyx
7% of 396 decks +2% synergy
Urza's Saga
7% of 396 decks -0% synergy
Inventors' Fair
6% of 396 decks +2% synergy
Castle Locthwain
6% of 396 decks +1% synergy
Dakmor Salvage
5% of 396 decks +3% synergy
Forgotten Cave
5% of 396 decks +1% synergy
Mana Artifacts
Sol Ring
88% of 396 decks +4% synergy
Arcane Signet
61% of 396 decks -11% synergy
Rakdos Signet
44% of 396 decks +16% synergy
Thran Turbine
37% of 396 decks +36% synergy
Talisman of Indulgence
34% of 396 decks +7% synergy
Fellwar Stone
16% of 396 decks -5% synergy
Vessel of Endless Rest
11% of 396 decks +11% synergy
Mana Crypt
9% of 396 decks +3% synergy
Mox Amber
7% of 396 decks +3% synergy
Lands
Command Tower
86% of 396 decks +11% synergy
Temple of Malice
59% of 396 decks +45% synergy
Blood Crypt
54% of 396 decks +15% synergy
Dragonskull Summit
53% of 396 decks +21% synergy
Smoldering Marsh
52% of 396 decks +19% synergy
Sulfurous Springs
44% of 396 decks +23% synergy
Luxury Suite
43% of 396 decks +17% synergy
Bloodstained Mire
35% of 396 decks +25% synergy
Graven Cairns
34% of 396 decks +25% synergy
Shadowblood Ridge
33% of 396 decks +21% synergy
Rakdos Carnarium
33% of 396 decks +19% synergy
Tainted Peak
30% of 396 decks +19% synergy
Blightstep Pathway
30% of 396 decks +20% synergy
Foreboding Ruins
29% of 396 decks +13% synergy
Crystal Grotto
28% of 396 decks +27% synergy
Haunted Ridge
27% of 396 decks +10% synergy
Path of Ancestry
26% of 396 decks +4% synergy
Exotic Orchard
22% of 396 decks -14% synergy
Raucous Theater
19% of 276 decks +9% synergy
Badlands
18% of 396 decks +4% synergy
The Grey Havens
17% of 369 decks +16% synergy
Blackcleave Cliffs
17% of 396 decks +11% synergy
Canyon Slough
15% of 396 decks +9% synergy
Arid Mesa
14% of 396 decks +4% synergy
Blazemire Verge
14% of 187 decks +4% synergy
Opal Palace
12% of 396 decks +10% synergy
Marsh Flats
12% of 396 decks +1% synergy
Cavern of Souls
12% of 396 decks +5% synergy
Evolving Wilds
12% of 396 decks -9% synergy
Mana Confluence
10% of 396 decks +3% synergy
City of Brass
10% of 396 decks +2% synergy
Gemstone Caverns
9% of 396 decks +4% synergy
Mount Doom
9% of 396 decks +2% synergy
Myriad Landscape
9% of 396 decks -10% synergy
Bloodfell Caves
9% of 396 decks +1% synergy
Prismatic Vista
8% of 396 decks +3% synergy
Scalding Tarn
8% of 396 decks -3% synergy
Fabled Passage
8% of 396 decks -1% synergy
Wooded Foothills
8% of 396 decks -3% synergy
Polluted Delta
8% of 396 decks -4% synergy
Terramorphic Expanse
8% of 396 decks -8% synergy
Verdant Catacombs
7% of 396 decks -4% synergy
Rakdos Guildgate
7% of 396 decks +2% synergy
Sulfurous Mire
6% of 396 decks +4% synergy
Geothermal Bog
6% of 396 decks +3% synergy
Drossforge Bridge
6% of 396 decks +2% synergy
Study Hall
6% of 396 decks +5% synergy
Auntie's Hovel
5% of 396 decks +5% synergy