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
10.97% of 3563 decks 391 decks
Laughing Jasper Flint
0.02% of 4016 decks 1 decks
Alesha, Who Smiles at Death
0.02% of 6107 decks 1 decks
Kess, Dissident Mage
0.01% of 7186 decks 1 decks
Prossh, Skyraider of Kher
0.02% of 5556 decks 1 decks
Chainer, Nightmare Adept
0.03% of 3219 decks 1 decks
Korvold, Fae-Cursed King
0.01% of 16252 decks 1 decks
New Cards
Teval's Judgment
6% of 36 decks +3% synergy
Pit Automaton
5% of 107 decks +5% synergy
Howlsquad Heavy
3% of 104 decks +2% synergy
Sunset Strikemaster
2% of 40 decks +2% synergy
Daretti, Rocketeer Engineer
1% of 154 decks +1% synergy
High Synergy Cards
Heartstone
79% of 397 decks +78% synergy
Viscera Seer
84% of 397 decks +75% synergy
Priest of Urabrask
74% of 397 decks +74% synergy
The Cauldron of Eternity
74% of 397 decks +74% synergy
Tomb Trawler
73% of 259 decks +72% synergy
Workhorse
72% of 397 decks +72% synergy
Priest of Gix
72% of 397 decks +71% synergy
Murderous Redcap
71% of 397 decks +69% synergy
Barkform Harvester
67% of 222 decks +67% synergy
Hoverstone Pilgrim
67% of 311 decks +66% synergy
Top Cards
Kiki-Jiki, Mirror Breaker
63% of 397 decks +60% synergy
Siege-Gang Commander
63% of 397 decks +61% synergy
Pitiless Plunderer
61% of 397 decks +53% synergy
Sling-Gang Lieutenant
61% of 397 decks +60% synergy
Zulaport Cutthroat
60% of 397 decks +51% synergy
Epitaph Golem
60% of 397 decks +60% synergy
Tel-Jilad Stylus
59% of 397 decks +59% synergy
Solemn Simulacrum
59% of 397 decks +45% synergy
Ravenous Chupacabra
51% of 397 decks +48% synergy
Gray Merchant of Asphodel
51% of 397 decks +42% synergy
Game Changers
Demonic Tutor
23% of 397 decks +2% synergy
Vampiric Tutor
21% of 397 decks +3% synergy
Ancient Tomb
20% of 397 decks +10% synergy
Jeska's Will
17% of 397 decks -0% synergy
Underworld Breach
9% of 397 decks +3% synergy
Chrome Mox
9% of 397 decks +3% synergy
Mana Vault
8% of 397 decks +2% synergy
Opposition Agent
8% of 397 decks +2% synergy
Imperial Seal
7% of 397 decks +1% synergy
Creatures
Skirk Prospector
50% of 397 decks +48% synergy
Goblin Engineer
50% of 397 decks +47% synergy
Zealous Conscripts
49% of 397 decks +47% synergy
Palladium Myr
47% of 397 decks +45% synergy
Pawn of Ulamog
46% of 397 decks +44% synergy
Junktroller
46% of 397 decks +46% synergy
Duplicant
46% of 397 decks +45% synergy
Blood Artist
45% of 397 decks +34% synergy
Woe Strider
45% of 397 decks +43% synergy
Leaden Myr
44% of 397 decks +42% synergy
Iron Myr
44% of 397 decks +41% synergy
Meteor Golem
41% of 397 decks +39% synergy
Goblin Matron
41% of 397 decks +39% synergy
Imperial Recruiter
39% of 397 decks +33% synergy
Goblin Welder
36% of 397 decks +34% synergy
Warren Soultrader
36% of 241 decks +30% synergy
Metallic Mimic
35% of 397 decks +34% synergy
Judith, the Scourge Diva
35% of 397 decks +33% synergy
Bronze Walrus
34% of 397 decks +33% synergy
Marionette Apprentice
32% of 241 decks +27% synergy
Clone Shell
32% of 397 decks +32% synergy
Krenko, Mob Boss
32% of 397 decks +30% synergy
Anger
32% of 397 decks +26% synergy
Ornithopter of Paradise
31% of 397 decks +26% synergy
Reito Sentinel
29% of 397 decks +29% synergy
Emrakul's Hatcher
29% of 397 decks +28% synergy
Treasonous Ogre
27% of 397 decks +26% synergy
Mad Auntie
26% of 397 decks +26% synergy
Mayhem Devil
24% of 397 decks +14% synergy
Crypt Ghast
24% of 397 decks +19% synergy
Marionette Master
23% of 397 decks +20% synergy
Boggart Trawler
23% of 240 decks +20% synergy
Pinnacle Monk
23% of 236 decks +19% synergy
Canal Dredger
23% of 397 decks +23% synergy
Burnished Hart
23% of 397 decks +19% synergy
Plaguecrafter
23% of 397 decks +18% synergy
Chainer, Nightmare Adept
22% of 397 decks +17% synergy
Warteye Witch
21% of 397 decks +21% synergy
Beetleback Chief
20% of 397 decks +19% synergy
Goblin Trashmaster
20% of 397 decks +18% synergy
Dockside Extortionist
20% of 397 decks +11% synergy
Goblin Warchief
19% of 397 decks +18% synergy
Accursed Marauder
18% of 236 decks +13% synergy
Myr Retriever
18% of 397 decks +16% synergy
Deathbringer Thoctar
18% of 397 decks +17% synergy
Fell Horseman
18% of 342 decks +18% synergy
Threefold Thunderhulk
18% of 313 decks +17% synergy
Mogg War Marshal
17% of 397 decks +16% synergy
Goblin Chieftain
16% of 397 decks +14% synergy
Goblin Sharpshooter
15% of 397 decks +14% synergy
Instants
Valakut Awakening
52% of 397 decks +46% synergy
Fire Prophecy
40% of 397 decks +39% synergy
Chaos Warp
32% of 397 decks +1% synergy
Dark Ritual
30% of 397 decks +8% synergy
Volcanic Spite
29% of 397 decks +29% synergy
Terminate
21% of 397 decks +1% synergy
Rakdos Charm
20% of 397 decks +5% synergy
Deflecting Swat
20% of 397 decks +3% synergy
Bedevil
15% of 397 decks +2% synergy
Pyroblast
13% of 397 decks +7% synergy
Deadly Rollick
12% of 397 decks +1% synergy
Abrade
11% of 397 decks -0% synergy
Fell the Profane
11% of 241 decks +3% synergy
Red Elemental Blast
11% of 397 decks +5% synergy
Malakir Rebirth
9% of 397 decks +1% synergy
Tibalt's Trickery
9% of 397 decks +4% synergy
Withering Torment
9% of 188 decks +1% synergy
Culling the Weak
7% of 397 decks +4% synergy
Untimely Malfunction
7% of 192 decks +0% synergy
Village Rites
7% of 397 decks -3% synergy
Thrill of Possibility
7% of 397 decks -3% synergy
Entomb
6% of 397 decks -1% synergy
Cabal Ritual
6% of 397 decks +1% synergy
Burnt Offering
5% of 397 decks +3% synergy
Sorceries
Into the Fire
31% of 397 decks +31% synergy
Feed the Swarm
28% of 397 decks +10% synergy
Blasphemous Act
25% of 397 decks -9% synergy
Faithless Looting
24% of 397 decks +8% synergy
Doomsday
24% of 397 decks +23% synergy
Read the Bones
23% of 397 decks +16% synergy
Gamble
19% of 397 decks +10% synergy
Vandalblast
15% of 397 decks -1% synergy
Diabolic Intent
15% of 397 decks +6% synergy
Dread Return
14% of 397 decks +8% synergy
Toxic Deluge
13% of 397 decks -5% synergy
Victimize
9% of 397 decks -3% synergy
Agadeem's Awakening
9% of 397 decks +6% synergy
Sinister Waltz
8% of 397 decks +7% synergy
Diabolic Tutor
8% of 397 decks +2% synergy
Blood Price
8% of 397 decks +8% synergy
Reanimate
7% of 397 decks -9% synergy
Grim Tutor
7% of 397 decks +2% synergy
Shatterskull Smashing
6% of 397 decks +3% synergy
Living Death
6% of 397 decks +0% synergy
Utility Artifacts
Teferi's Puzzle Box
28% of 397 decks +27% synergy
Lightning Greaves
25% of 397 decks +0% synergy
Reito Lantern
22% of 397 decks +22% synergy
Phyrexian Altar
21% of 397 decks +18% synergy
Desecrated Tomb
21% of 397 decks +20% synergy
Soldevi Digger
20% of 397 decks +20% synergy
Cloak and Dagger
19% of 397 decks +19% synergy
Crystal Ball
19% of 397 decks +19% synergy
Skullclamp
17% of 397 decks +6% synergy
Swiftfoot Boots
15% of 397 decks -13% synergy
Mind Stone
13% of 397 decks -4% synergy
Nim Deathmantle
12% of 397 decks +11% synergy
Lotus Petal
11% of 397 decks +5% synergy
Darksteel Pendant
11% of 397 decks +11% synergy
Illusionist's Bracers
11% of 397 decks +9% synergy
Goblin Charbelcher
10% of 397 decks +10% synergy
Conjurer's Bauble
10% of 397 decks +10% synergy
Thornbite Staff
9% of 397 decks +8% synergy
Wishclaw Talisman
9% of 397 decks +4% synergy
Crucible of Worlds
7% of 397 decks +4% synergy
Jeweled Lotus
7% of 397 decks +3% synergy
Commander's Sphere
6% of 397 decks -9% synergy
Enchantments
Goblin Bombardment
29% of 397 decks +23% synergy
Impact Tremors
22% of 397 decks +12% synergy
Braid of Fire
18% of 397 decks +17% synergy
Shadows of the Past
12% of 397 decks +11% synergy
Fires of Invention
11% of 397 decks +11% synergy
Mindmoil
11% of 397 decks +10% synergy
Thran Vigil
10% of 397 decks +10% synergy
Mana Echoes
9% of 397 decks +8% synergy
Animate Dead
5% of 397 decks -4% synergy
Phyrexian Arena
5% of 397 decks -10% synergy
Necropotence
5% of 397 decks -0% synergy
Utility Lands
Zhalfirin Void
39% of 397 decks +38% synergy
Buried Ruin
36% of 397 decks +31% synergy
Bojuka Bog
28% of 397 decks -2% synergy
Urborg, Tomb of Yawgmoth
25% of 397 decks +15% synergy
Phyrexian Tower
22% of 397 decks +14% synergy
Vault of Whispers
15% of 397 decks +11% synergy
Great Furnace
14% of 397 decks +9% synergy
Takenuma, Abandoned Mire
13% of 397 decks +4% synergy
Temple of the False God
10% of 397 decks +0% synergy
Drownyard Temple
10% of 397 decks +9% synergy
Spinerock Knoll
10% of 397 decks +5% synergy
Cabal Coffers
9% of 397 decks -2% synergy
Command Beacon
9% of 397 decks +4% synergy
Isolated Watchtower
8% of 397 decks +8% synergy
High Market
8% of 397 decks +5% synergy
Nykthos, Shrine to Nyx
7% of 397 decks +2% synergy
Urza's Saga
7% of 397 decks +0% synergy
Inventors' Fair
6% of 397 decks +2% synergy
Castle Locthwain
6% of 397 decks +1% synergy
Dakmor Salvage
5% of 397 decks +3% synergy
Forgotten Cave
5% of 397 decks +1% synergy
Mana Artifacts
Sol Ring
88% of 397 decks +3% synergy
Arcane Signet
61% of 397 decks -12% synergy
Rakdos Signet
45% of 397 decks +16% synergy
Thran Turbine
36% of 397 decks +36% synergy
Talisman of Indulgence
34% of 397 decks +7% synergy
Fellwar Stone
16% of 397 decks -5% synergy
Vessel of Endless Rest
11% of 397 decks +11% synergy
Mana Crypt
9% of 397 decks +3% synergy
Mox Amber
7% of 397 decks +3% synergy
Lands
Command Tower
85% of 397 decks +11% synergy
Temple of Malice
59% of 397 decks +45% synergy
Blood Crypt
53% of 397 decks +15% synergy
Dragonskull Summit
53% of 397 decks +21% synergy
Smoldering Marsh
52% of 397 decks +19% synergy
Sulfurous Springs
44% of 397 decks +23% synergy
Luxury Suite
43% of 397 decks +17% synergy
Bloodstained Mire
35% of 397 decks +25% synergy
Shadowblood Ridge
34% of 397 decks +21% synergy
Rakdos Carnarium
34% of 397 decks +19% synergy
Graven Cairns
33% of 397 decks +25% synergy
Blightstep Pathway
30% of 397 decks +20% synergy
Tainted Peak
30% of 397 decks +19% synergy
Foreboding Ruins
29% of 397 decks +13% synergy
Crystal Grotto
28% of 397 decks +27% synergy
Haunted Ridge
27% of 397 decks +11% synergy
Path of Ancestry
25% of 397 decks +4% synergy
Exotic Orchard
22% of 397 decks -14% synergy
Raucous Theater
19% of 280 decks +9% synergy
Badlands
18% of 397 decks +4% synergy
The Grey Havens
17% of 373 decks +16% synergy
Blackcleave Cliffs
17% of 397 decks +11% synergy
Canyon Slough
15% of 397 decks +8% synergy
Arid Mesa
14% of 397 decks +4% synergy
Blazemire Verge
14% of 192 decks +3% synergy
Marsh Flats
13% of 397 decks +2% synergy
Opal Palace
12% of 397 decks +10% synergy
Evolving Wilds
12% of 397 decks -9% synergy
Cavern of Souls
12% of 397 decks +5% synergy
Mana Confluence
10% of 397 decks +3% synergy
City of Brass
10% of 397 decks +2% synergy
Myriad Landscape
9% of 397 decks -9% synergy
Gemstone Caverns
9% of 397 decks +4% synergy
Mount Doom
9% of 397 decks +2% synergy
Prismatic Vista
9% of 397 decks +3% synergy
Bloodfell Caves
9% of 397 decks +1% synergy
Scalding Tarn
8% of 397 decks -3% synergy
Fabled Passage
8% of 397 decks -1% synergy
Wooded Foothills
8% of 397 decks -2% synergy
Terramorphic Expanse
8% of 397 decks -8% synergy
Polluted Delta
8% of 397 decks -4% synergy
Verdant Catacombs
7% of 397 decks -4% synergy
Rakdos Guildgate
7% of 397 decks +2% synergy
Sulfurous Mire
6% of 397 decks +4% synergy
Geothermal Bog
6% of 397 decks +3% synergy
Drossforge Bridge
6% of 397 decks +2% synergy
Study Hall
6% of 397 decks +5% synergy
Auntie's Hovel
5% of 397 decks +5% synergy