Leonardo, Sewer Samurai
Solemnity
Grinding Station
Ornithopter

   Prerequisites

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

   Steps

How does this combo work?
1
Activate Grinding Station by tapping it and sacrificing Ornithopter.
2
Cast Ornithopter from your graveyard by paying 0. It will not enter with a finality counter on it due to Solemnity.
3
When Ornithopter enters, Grinding Station triggers, untapping Grinding Station.
4
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Infinite storm count
Leonardo, Sewer Samurai
5.0%inclusion3 decks60 decks
Creatures
Enduring Innocence
100%inclusion3 decks3 decks
87%synergy
Esper Sentinel
100%inclusion3 decks3 decks
66%synergy
Helpful Hunter
100%inclusion3 decks3 decks
92%synergy
Loran of the Third Path
100%inclusion3 decks3 decks
77%synergy
Memnite
100%inclusion3 decks3 decks
99%synergy
Mentor of the Meek
100%inclusion3 decks3 decks
80%synergy
Recruiter of the Guard
100%inclusion3 decks3 decks
89%synergy
Selfless Savior
100%inclusion3 decks3 decks
98%synergy
Spirited Companion
100%inclusion3 decks3 decks
88%synergy
Alseid of Life's Bounty
67%inclusion2 decks3 decks
64%synergy
Benevolent Bodyguard
67%inclusion2 decks3 decks
65%synergy
Defiler of Faith
67%inclusion2 decks3 decks
57%synergy
Mother of Runes
67%inclusion2 decks3 decks
46%synergy
Ocelot Pride
67%inclusion2 decks3 decks
61%synergy
Phyrexian Walker
67%inclusion2 decks3 decks
66%synergy
Soul Warden
67%inclusion2 decks3 decks
46%synergy
Soul's Attendant
67%inclusion2 decks3 decks
52%synergy
Suture Priest
67%inclusion2 decks3 decks
54%synergy
Wall of Omens
67%inclusion2 decks3 decks
57%synergy
Cathar Commando
67%inclusion2 decks3 decks
58%synergy
Ranger-Captain of Eos
67%inclusion2 decks3 decks
61%synergy
Restoration Specialist
67%inclusion2 decks3 decks
66%synergy
Tataru Taru
67%inclusion2 decks3 decks
62%synergy
Voice of Victory
67%inclusion2 decks3 decks
60%synergy
Welcoming Vampire
67%inclusion2 decks3 decks
50%synergy
Auriok Champion
33%inclusion1 decks3 decks
28%synergy
Children of Korlis
33%inclusion1 decks3 decks
32%synergy
Delney, Streetwise Lookout
33%inclusion1 decks3 decks
29%synergy
Felidar Guardian
33%inclusion1 decks3 decks
26%synergy
Fiend Hunter
33%inclusion1 decks3 decks
29%synergy
Heliod, Sun-Crowned
33%inclusion1 decks3 decks
24%synergy
Hexavus
33%inclusion1 decks3 decks
33%synergy
Hope of Ghirapur
33%inclusion1 decks3 decks
32%synergy
Inspiring Overseer
33%inclusion1 decks3 decks
16%synergy
Loyal Retainers
33%inclusion1 decks3 decks
33%synergy
Loyal Warhound
33%inclusion1 decks3 decks
22%synergy
Luminous Broodmoth
33%inclusion1 decks3 decks
31%synergy
Oswald Fiddlebender
33%inclusion1 decks3 decks
30%synergy
Priest of Ancient Lore
33%inclusion1 decks3 decks
28%synergy
Salvage Scout
33%inclusion1 decks3 decks
33%synergy
Walking Ballista
33%inclusion1 decks3 decks
28%synergy
Witch Enchanter
33%inclusion1 decks3 decks
16%synergy
Delivery Moogle
33%inclusion1 decks3 decks
31%synergy
Flumph
33%inclusion1 decks3 decks
31%synergy
Grand Abolisher
33%inclusion1 decks3 decks
15%synergy
Kami of False Hope
33%inclusion1 decks3 decks
32%synergy
Mangara, the Diplomat
33%inclusion1 decks3 decks
15%synergy
Moon-Blessed Cleric
33%inclusion1 decks3 decks
31%synergy
Myrel, Shield of Argive
33%inclusion1 decks3 decks
28%synergy
Ranger of Eos
33%inclusion1 decks3 decks
31%synergy
Instants
Enlightened Tutor
67%inclusion2 decks3 decks
44%synergy
Clever Concealment
67%inclusion2 decks3 decks
57%synergy
Flare of Fortitude
67%inclusion2 decks3 decks
47%synergy
Generous Gift
67%inclusion2 decks3 decks
23%synergy
Path to Exile
67%inclusion2 decks3 decks
-1%synergy
Stroke of Midnight
67%inclusion2 decks3 decks
41%synergy
Swords to Plowshares
67%inclusion2 decks3 decks
-9%synergy
Razorgrass Ambush
33%inclusion1 decks3 decks
25%synergy
Second Sunrise
33%inclusion1 decks3 decks
32%synergy
Dawn's Truce
33%inclusion1 decks3 decks
19%synergy
Reprieve
33%inclusion1 decks3 decks
11%synergy
Teferi's Protection
33%inclusion1 decks3 decks
6%synergy
Your Temple Is Under Attack
33%inclusion1 decks3 decks
26%synergy
Everybody Lives!
33%inclusion1 decks3 decks
29%synergy
Final Showdown
33%inclusion1 decks3 decks
28%synergy
Get Lost
33%inclusion1 decks3 decks
27%synergy
Orim's Chant
33%inclusion1 decks3 decks
29%synergy
Silence
33%inclusion1 decks3 decks
25%synergy
Unwanted Remake
33%inclusion1 decks3 decks
31%synergy
Sorceries
Idyllic Tutor
100%inclusion3 decks3 decks
92%synergy
Dusk // Dawn
33%inclusion1 decks3 decks
28%synergy
Ondu Inversion
33%inclusion1 decks3 decks
27%synergy
Plea for Guidance
33%inclusion1 decks3 decks
33%synergy
Cut a Deal
33%inclusion1 decks3 decks
19%synergy
Farewell
33%inclusion1 decks3 decks
9%synergy
Secret Rendezvous
33%inclusion1 decks3 decks
20%synergy
Wrath of God
33%inclusion1 decks3 decks
18%synergy
The Battle of Bywater
33%inclusion1 decks3 decks
30%synergy
Utility Artifacts
Blasting Station
100%inclusion3 decks3 decks
98%synergy
Aetherflux Reservoir
67%inclusion2 decks3 decks
58%synergy
Altar of Dementia
67%inclusion2 decks3 decks
65%synergy
Ashnod's Altar
67%inclusion2 decks3 decks
62%synergy
Phyrexian Altar
67%inclusion2 decks3 decks
65%synergy
Conjurer's Closet
33%inclusion1 decks3 decks
27%synergy
Krark-Clan Ironworks
33%inclusion1 decks3 decks
32%synergy
Pearl Medallion
33%inclusion1 decks3 decks
-26%synergy
Power Conduit
33%inclusion1 decks3 decks
33%synergy
Vedalken Orrery
33%inclusion1 decks3 decks
33%synergy
Endless Atlas
33%inclusion1 decks3 decks
26%synergy
Howling Mine
33%inclusion1 decks3 decks
32%synergy
Lightning Greaves
33%inclusion1 decks3 decks
5%synergy
Swiftfoot Boots
33%inclusion1 decks3 decks
-3%synergy
The One Ring
33%inclusion1 decks3 decks
23%synergy
Wedding Ring
33%inclusion1 decks3 decks
29%synergy
Altar of the Brood
33%inclusion1 decks3 decks
31%synergy
Oketra's Monument
33%inclusion1 decks3 decks
5%synergy
Skullclamp
33%inclusion1 decks3 decks
17%synergy
Staff of Domination
33%inclusion1 decks3 decks
32%synergy
Enchantments
Trouble in Pairs
67%inclusion2 decks3 decks
52%synergy
Fanatical Devotion
33%inclusion1 decks3 decks
32%synergy
Smothering Tithe
33%inclusion1 decks3 decks
2%synergy
Teleportation Circle
33%inclusion1 decks3 decks
25%synergy
Authority of the Consuls
33%inclusion1 decks3 decks
14%synergy
Land Tax
33%inclusion1 decks3 decks
2%synergy
Smuggler's Share
33%inclusion1 decks3 decks
25%synergy
Tocasia's Welcome
33%inclusion1 decks3 decks
19%synergy
Ajani's Welcome
33%inclusion1 decks3 decks
27%synergy
Assemble the Players
33%inclusion1 decks3 decks
31%synergy
Utility Lands
Hall of Heliod's Generosity
67%inclusion2 decks3 decks
54%synergy
Nesting Grounds
67%inclusion2 decks3 decks
65%synergy
Reliquary Tower
67%inclusion2 decks3 decks
43%synergy
War Room
67%inclusion2 decks3 decks
30%synergy
Eiganjo, Seat of the Empire
33%inclusion1 decks3 decks
11%synergy
Inventors' Fair
33%inclusion1 decks3 decks
26%synergy
Monumental Henge
33%inclusion1 decks3 decks
20%synergy
Urza's Saga
33%inclusion1 decks3 decks
22%synergy
Minas Tirith
33%inclusion1 decks3 decks
6%synergy
Nykthos, Shrine to Nyx
33%inclusion1 decks3 decks
1%synergy
Mana Artifacts
Arcane Signet
100%inclusion3 decks3 decks
42%synergy
Sol Ring
100%inclusion3 decks3 decks
16%synergy
Mind Stone
67%inclusion2 decks3 decks
38%synergy
Throne of Eldraine
67%inclusion2 decks3 decks
51%synergy
Marble Diamond
33%inclusion1 decks3 decks
13%synergy
Nyx Lotus
33%inclusion1 decks3 decks
25%synergy
Thought Vessel
33%inclusion1 decks3 decks
17%synergy
Fellwar Stone
33%inclusion1 decks3 decks
24%synergy
Lands
Myriad Landscape
67%inclusion2 decks3 decks
38%synergy
Arid Mesa
33%inclusion1 decks3 decks
30%synergy
Evolving Wilds
33%inclusion1 decks3 decks
29%synergy
Flooded Strand
33%inclusion1 decks3 decks
30%synergy
Marsh Flats
33%inclusion1 decks3 decks
30%synergy
Terramorphic Expanse
33%inclusion1 decks3 decks
30%synergy
Vibrant Cityscape
33%inclusion1 decks3 decks
33%synergy
Windswept Heath
33%inclusion1 decks3 decks
30%synergy