Leonardo, Sewer Samurai
Solemnity
Altar of Dementia
Ornithopter

   Prerequisites

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

   Steps

How does this combo work?
1
Activate Altar of Dementia by 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
Repeat.

   Results

What do I get from this combo?
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Infinite storm count
Infinite LTB
Leonardo, Sewer Samurai
9.1%inclusion19 decks209 decks
Raph & Leo, Sibling Rivals
0.4%inclusion1 decks224 decks
Karai, Future of the Foot
0.4%inclusion1 decks271 decks
New Cards
Raphael's Technique
100%inclusion1 decks1 decks
100%synergy
Raphael, Tag Team Tough
100%inclusion1 decks1 decks
100%synergy
Armaggon, Future Shark
100%inclusion1 decks1 decks
100%synergy
Dark Leo & Shredder
100%inclusion1 decks1 decks
98%synergy
Foot Elite
100%inclusion1 decks1 decks
99%synergy
High Synergy Cards
Memnite
90%inclusion19 decks21 decks
90%synergy
Ashnod's Altar
95%inclusion20 decks21 decks
89%synergy
Recruiter of the Guard
90%inclusion19 decks21 decks
88%synergy
Pearl Medallion
86%inclusion18 decks21 decks
83%synergy
Phyrexian Altar
81%inclusion17 decks21 decks
77%synergy
Helpful Hunter
76%inclusion16 decks21 decks
74%synergy
Loran of the Third Path
81%inclusion17 decks21 decks
74%synergy
Cathar Commando
76%inclusion16 decks21 decks
74%synergy
Scholar of New Horizons
71%inclusion15 decks21 decks
70%synergy
Voice of Victory
76%inclusion16 decks21 decks
70%synergy
Top Cards
Swords to Plowshares
81%inclusion17 decks21 decks
20%synergy
Esper Sentinel
76%inclusion16 decks21 decks
57%synergy
Spirited Companion
71%inclusion15 decks21 decks
68%synergy
Enduring Innocence
71%inclusion15 decks21 decks
67%synergy
Skullclamp
71%inclusion15 decks21 decks
60%synergy
Thalia's Geistcaller
67%inclusion14 decks21 decks
67%synergy
Selfless Savior
67%inclusion14 decks21 decks
65%synergy
Oketra's Monument
67%inclusion14 decks21 decks
65%synergy
Tataru Taru
67%inclusion14 decks21 decks
63%synergy
Path to Exile
67%inclusion14 decks21 decks
19%synergy
Game Changers
Enlightened Tutor
62%inclusion13 decks21 decks
47%synergy
Smothering Tithe
33%inclusion7 decks21 decks
13%synergy
Farewell
24%inclusion5 decks21 decks
12%synergy
Teferi's Protection
24%inclusion5 decks21 decks
8%synergy
Drannith Magistrate
19%inclusion4 decks21 decks
15%synergy
Chrome Mox
19%inclusion4 decks21 decks
13%synergy
The One Ring
19%inclusion4 decks21 decks
11%synergy
Ancient Tomb
19%inclusion4 decks21 decks
10%synergy
Mana Vault
14%inclusion3 decks21 decks
8%synergy
Creatures
Shredder, Unrelenting
100%inclusion1 decks1 decks
100%synergy
Shark Shredder, Killer Clone
100%inclusion1 decks1 decks
99%synergy
Super Shredder
100%inclusion1 decks1 decks
99%synergy
Turncoat Kunoichi
100%inclusion1 decks1 decks
99%synergy
Shredder, Shadow Master
100%inclusion1 decks1 decks
98%synergy
Loyal Warhound
62%inclusion13 decks21 decks
60%synergy
Suture Priest
62%inclusion13 decks21 decks
59%synergy
Restoration Specialist
57%inclusion12 decks21 decks
57%synergy
Kami of False Hope
57%inclusion12 decks21 decks
57%synergy
Soul's Attendant
57%inclusion12 decks21 decks
53%synergy
Soul Warden
57%inclusion12 decks21 decks
52%synergy
Phyrexian Walker
52%inclusion11 decks21 decks
52%synergy
Wall of Omens
52%inclusion11 decks21 decks
49%synergy
Welcoming Vampire
52%inclusion11 decks21 decks
46%synergy
Rumor Gatherer
48%inclusion10 decks21 decks
45%synergy
Mentor of the Meek
48%inclusion10 decks21 decks
43%synergy
Hinterland Sanctifier
43%inclusion9 decks21 decks
42%synergy
Alseid of Life's Bounty
43%inclusion9 decks21 decks
41%synergy
Walking Ballista
43%inclusion9 decks21 decks
40%synergy
Mother of Runes
43%inclusion9 decks21 decks
37%synergy
Kindly Customer
39%inclusion7 decks18 decks
38%synergy
Guide of Souls
38%inclusion8 decks21 decks
36%synergy
Selfless Spirit
38%inclusion8 decks21 decks
33%synergy
Moon-Blessed Cleric
33%inclusion7 decks21 decks
32%synergy
Delney, Streetwise Lookout
33%inclusion7 decks21 decks
30%synergy
Ranger-Captain of Eos
33%inclusion7 decks21 decks
29%synergy
Leonardo, Big Brother
31%inclusion4 decks13 decks
30%synergy
Rhys, the Evermore
29%inclusion5 decks17 decks
29%synergy
Vesperlark
29%inclusion6 decks21 decks
28%synergy
Loyal Retainers
29%inclusion6 decks21 decks
28%synergy
Ranger of Eos
29%inclusion6 decks21 decks
28%synergy
Marketback Walker
29%inclusion6 decks21 decks
28%synergy
Children of Korlis
29%inclusion6 decks21 decks
28%synergy
Defiler of Faith
29%inclusion6 decks21 decks
28%synergy
Hangarback Walker
29%inclusion6 decks21 decks
28%synergy
Stonecoil Serpent
29%inclusion6 decks21 decks
28%synergy
Felidar Guardian
29%inclusion6 decks21 decks
26%synergy
Grand Abolisher
29%inclusion6 decks21 decks
20%synergy
Benevolent Bodyguard
24%inclusion5 decks21 decks
23%synergy
Reverent Hoplite
24%inclusion5 decks21 decks
23%synergy
Aunt May
24%inclusion5 decks21 decks
23%synergy
Giver of Runes
24%inclusion5 decks21 decks
21%synergy
Ocelot Pride
24%inclusion5 decks21 decks
21%synergy
Serra Ascendant
24%inclusion5 decks21 decks
21%synergy
Mirror Entity
24%inclusion5 decks21 decks
20%synergy
Witch Enchanter
24%inclusion5 decks21 decks
16%synergy
Ferropede
19%inclusion4 decks21 decks
19%synergy
Hexavus
19%inclusion4 decks21 decks
19%synergy
Shield Sphere
19%inclusion4 decks21 decks
19%synergy
Hope of Ghirapur
19%inclusion4 decks21 decks
19%synergy
Instants
Generous Gift
52%inclusion11 decks21 decks
31%synergy
Erode
50%inclusion1 decks2 decks
47%synergy
Reprieve
48%inclusion10 decks21 decks
43%synergy
Final Showdown
43%inclusion9 decks21 decks
41%synergy
Flare of Fortitude
38%inclusion8 decks21 decks
34%synergy
Dawn's Truce
29%inclusion6 decks21 decks
22%synergy
Rebuff the Wicked
24%inclusion5 decks21 decks
22%synergy
Stroke of Midnight
24%inclusion5 decks21 decks
14%synergy
The Last Ronin's Technique
23%inclusion3 decks13 decks
22%synergy
Ghostway
19%inclusion4 decks21 decks
18%synergy
Mana Tithe
19%inclusion4 decks21 decks
17%synergy
Razorgrass Ambush
19%inclusion4 decks21 decks
17%synergy
Clever Concealment
19%inclusion4 decks21 decks
15%synergy
Silence
19%inclusion4 decks21 decks
13%synergy
Flawless Maneuver
19%inclusion4 decks21 decks
9%synergy
Continue?
15%inclusion2 decks13 decks
13%synergy
Sorceries
Shredder's Revenge
100%inclusion1 decks1 decks
100%synergy
Game Over
100%inclusion1 decks1 decks
99%synergy
Shredder's Technique
100%inclusion1 decks1 decks
99%synergy
Splinter's Technique
100%inclusion1 decks1 decks
99%synergy
Idyllic Tutor
62%inclusion13 decks21 decks
58%synergy
Dusk // Dawn
48%inclusion10 decks21 decks
44%synergy
Leonardo's Technique
31%inclusion5 decks16 decks
31%synergy
The Battle of Bywater
24%inclusion5 decks21 decks
22%synergy
Secret Rendezvous
24%inclusion5 decks21 decks
21%synergy
Raise the Past
19%inclusion4 decks21 decks
18%synergy
Ondu Inversion
19%inclusion4 decks21 decks
17%synergy
Cut a Deal
19%inclusion4 decks21 decks
16%synergy
Wrath of God
19%inclusion4 decks21 decks
14%synergy
Sevinne's Reclamation
19%inclusion4 decks21 decks
12%synergy
Plea for Guidance
14%inclusion3 decks21 decks
14%synergy
Utility Artifacts
Blasting Station
57%inclusion12 decks21 decks
57%synergy
Aetherflux Reservoir
57%inclusion12 decks21 decks
54%synergy
Altar of the Brood
38%inclusion8 decks21 decks
37%synergy
Grinding Station
33%inclusion7 decks21 decks
33%synergy
Power Conduit
29%inclusion6 decks21 decks
28%synergy
Lightning Greaves
29%inclusion6 decks21 decks
4%synergy
Desecrated Tomb
24%inclusion5 decks21 decks
23%synergy
Krark-Clan Ironworks
24%inclusion5 decks21 decks
23%synergy
Bontu's Monument
24%inclusion5 decks21 decks
22%synergy
Panharmonicon
14%inclusion3 decks21 decks
10%synergy
Swiftfoot Boots
14%inclusion3 decks21 decks
-13%synergy
The Ooze
6.3%inclusion1 decks16 decks
5%synergy
Enchantments
The Cloning of Shredder
100%inclusion1 decks1 decks
100%synergy
Ninja Teen
100%inclusion1 decks1 decks
99%synergy
Trouble in Pairs
38%inclusion8 decks21 decks
34%synergy
Assemble the Players
33%inclusion7 decks21 decks
33%synergy
Endless Foot Assault
31%inclusion4 decks13 decks
29%synergy
Land Tax
29%inclusion6 decks21 decks
22%synergy
Leader's Talent
25%inclusion4 decks16 decks
24%synergy
Tocasia's Welcome
24%inclusion5 decks21 decks
20%synergy
Authority of the Consuls
24%inclusion5 decks21 decks
17%synergy
Smuggler's Share
19%inclusion4 decks21 decks
17%synergy
Cathars' Crusade
19%inclusion4 decks21 decks
14%synergy
Smile at Death
14%inclusion3 decks21 decks
13%synergy
Utility Lands
Nesting Grounds
67%inclusion14 decks21 decks
64%synergy
War Room
62%inclusion13 decks21 decks
56%synergy
Hall of Heliod's Generosity
57%inclusion12 decks21 decks
51%synergy
Nykthos, Shrine to Nyx
52%inclusion11 decks21 decks
47%synergy
Eiganjo, Seat of the Empire
48%inclusion10 decks21 decks
41%synergy
Emeria, the Sky Ruin
43%inclusion9 decks21 decks
40%synergy
Reliquary Tower
38%inclusion8 decks21 decks
8%synergy
High Market
33%inclusion7 decks21 decks
31%synergy
Urza's Saga
33%inclusion7 decks21 decks
26%synergy
Inventors' Fair
29%inclusion6 decks21 decks
25%synergy
Mistveil Plains
24%inclusion5 decks21 decks
23%synergy
Lotus Field
24%inclusion5 decks21 decks
22%synergy
Emergence Zone
24%inclusion5 decks21 decks
21%synergy
Ancient Den
24%inclusion5 decks21 decks
18%synergy
Abandoned Air Temple
22%inclusion4 decks18 decks
17%synergy
Monumental Henge
19%inclusion4 decks21 decks
17%synergy
Rogue's Passage
19%inclusion4 decks21 decks
-1%synergy
Guildless Commons
14%inclusion3 decks21 decks
13%synergy
Minas Tirith
14%inclusion3 decks21 decks
8%synergy
Northampton Farm
6.3%inclusion1 decks16 decks
6%synergy
Mana Artifacts
Sol Ring
86%inclusion18 decks21 decks
2%synergy
Arcane Signet
62%inclusion13 decks21 decks
-10%synergy
Throne of Eldraine
19%inclusion4 decks21 decks
17%synergy
Extraplanar Lens
14%inclusion3 decks21 decks
13%synergy
Heraldic Banner
14%inclusion3 decks21 decks
13%synergy
Marble Diamond
14%inclusion3 decks21 decks
11%synergy
Mox Amber
14%inclusion3 decks21 decks
10%synergy
Lotus Petal
14%inclusion3 decks21 decks
7%synergy
Mind Stone
14%inclusion3 decks21 decks
0%synergy
Exploding Barrel
7.7%inclusion1 decks13 decks
7%synergy
Lands
Gemstone Caverns
19%inclusion4 decks21 decks
14%synergy
Marsh Flats
19%inclusion4 decks21 decks
9%synergy
Myriad Landscape
19%inclusion4 decks21 decks
4%synergy
Arid Mesa
14%inclusion3 decks21 decks
4%synergy
Windswept Heath
14%inclusion3 decks21 decks
3%synergy
Flooded Strand
14%inclusion3 decks21 decks
3%synergy
Turtle Lair
7.7%inclusion1 decks13 decks
7%synergy