Shirei, Shizo's Caretaker + Coretapper + Magistrate's Scepter

Shirei, Shizo's Caretaker
Coretapper
Magistrate's Scepter

Requires
Shirei, Shizo's Caretaker must be on the battlefield. Coretapper must be on the battlefield. Magistrate's Scepter must be on the battlefield.
Steps
  1. Activate Coretapper's first ability by tapping it, putting a charge counter on Magistrate's Scepter.
  2. Activate Coretapper's second ability by sacrificing it.
  3. When Coretapper dies, Shirei triggers, creating a delayed triggered ability.
  4. Resolve Coretapper's ability, putting two charge counters on Magistrate's Scepter.
  5. Activate Magistrate's Scepter's second ability by tapping it and removing three charge counters from it, taking an extra turn after this one.
  6. At the beginning of your end step, Shirei's delayed ability from step 3 triggers, returning Coretapper from your graveyard to the battlefield.
  7. Repeat each turn.
Results
Infinite turns.

Shirei, Shizo's Caretaker
4.81% of 5795 decks 279 decks
The Mycotyrant
0.02% of 8532 decks 2 decks
Urtet, Remnant of Memnarch
0.01% of 13825 decks 1 decks
Urza, Chief Artificer
0.01% of 14083 decks 1 decks
Nekusar, the Mindrazer
0.00% of 20793 decks 1 decks
Nethroi, Apex of Death
0.02% of 6077 decks 1 decks
Sharuum the Hegemon
0.04% of 2314 decks 1 decks
Seizan, Perverter of Truth
0.11% of 923 decks 1 decks
Chainer, Nightmare Adept
0.03% of 3201 decks 1 decks
Meren of Clan Nel Toth
0.01% of 16301 decks 1 decks
Sauron, the Necromancer
0.11% of 877 decks 1 decks
New Cards
The Sibsig Ceremony
14% of 7 decks +14% synergy
Accursed Duneyard
4% of 46 decks +3% synergy
Engine Rat
2% of 44 decks +2% synergy
Wreckage Wickerfolk
2% of 44 decks +2% synergy
High Synergy Cards
Viscera Seer
87% of 290 decks +78% synergy
Zulaport Cutthroat
84% of 290 decks +74% synergy
Serrated Scorpion
74% of 290 decks +74% synergy
Bone Shredder
71% of 290 decks +70% synergy
Blood Pet
68% of 290 decks +67% synergy
Ashnod's Altar
72% of 290 decks +65% synergy
Blood Artist
76% of 290 decks +64% synergy
Dusk Legion Zealot
65% of 290 decks +64% synergy
Sakura-Tribe Elder
80% of 5 decks +62% synergy
Cadaver Imp
60% of 290 decks +60% synergy
Top Cards
Pitiless Plunderer
66% of 290 decks +58% synergy
Dark Ritual
65% of 290 decks +42% synergy
Carrion Feeder
63% of 290 decks +58% synergy
Shambling Ghast
59% of 290 decks +58% synergy
Big Game Hunter
59% of 290 decks +58% synergy
Ayara, First of Locthwain
58% of 290 decks +55% synergy
Abyssal Gatekeeper
58% of 290 decks +58% synergy
Syr Konrad, the Grim
58% of 290 decks +49% synergy
Skyscanner
57% of 290 decks +57% synergy
Bastion of Remembrance
57% of 290 decks +51% synergy
Game Changers
Demonic Tutor
27% of 290 decks +5% synergy
Bolas's Citadel
21% of 290 decks +12% synergy
Vampiric Tutor
20% of 290 decks +2% synergy
Ancient Tomb
11% of 290 decks +1% synergy
Imperial Seal
6% of 290 decks +1% synergy
Creatures
Hermit Druid
60% of 5 decks +59% synergy
Skull Prophet
60% of 5 decks +55% synergy
Cankerbloom
60% of 5 decks +54% synergy
Greedy Freebooter
55% of 215 decks +53% synergy
Grim Haruspex
52% of 290 decks +49% synergy
Novice Occultist
52% of 290 decks +51% synergy
Pilgrim's Eye
50% of 290 decks +49% synergy
Skullport Merchant
49% of 290 decks +48% synergy
Sling-Gang Lieutenant
47% of 290 decks +46% synergy
Priest of Forgotten Gods
47% of 290 decks +44% synergy
Gray Merchant of Asphodel
46% of 290 decks +37% synergy
Burglar Rat
43% of 290 decks +42% synergy
Pawn of Ulamog
43% of 290 decks +41% synergy
Clattering Augur
40% of 290 decks +40% synergy
Reassembling Skeleton
40% of 290 decks +36% synergy
Virus Beetle
39% of 290 decks +38% synergy
Morbid Opportunist
39% of 290 decks +34% synergy
Tattered Mummy
38% of 290 decks +38% synergy
Marionette Apprentice
38% of 141 decks +32% synergy
Fume Spitter
37% of 290 decks +37% synergy
Leaden Myr
37% of 290 decks +35% synergy
Disciple of Perdition
35% of 290 decks +35% synergy
Yarok's Fenlurker
34% of 290 decks +34% synergy
Bloodthrone Vampire
32% of 290 decks +32% synergy
Mindless Automaton
32% of 290 decks +31% synergy
Doomed Dissenter
31% of 290 decks +31% synergy
Bottle Gnomes
31% of 290 decks +31% synergy
Weaponcraft Enthusiast
30% of 290 decks +30% synergy
Elderfang Disciple
27% of 290 decks +26% synergy
Nezumi Informant
25% of 289 decks +24% synergy
Soldevi Adnate
24% of 290 decks +23% synergy
Thoughtpicker Witch
23% of 290 decks +23% synergy
Perilous Myr
23% of 290 decks +23% synergy
Smothering Abomination
22% of 290 decks +21% synergy
Warren Soultrader
22% of 141 decks +17% synergy
Dockside Chef
22% of 290 decks +20% synergy
Butcher of Malakir
21% of 290 decks +18% synergy
Gleaming Barrier
20% of 290 decks +20% synergy
Drivnod, Carnage Dominus
20% of 290 decks +18% synergy
Elvish Doomsayer
20% of 290 decks +19% synergy
Crypt Ghast
19% of 290 decks +14% synergy
Basal Thrull
18% of 290 decks +17% synergy
Dutiful Attendant
18% of 290 decks +17% synergy
Deathgreeter
16% of 290 decks +15% synergy
Skittering Surveyor
16% of 290 decks +15% synergy
Bloodflow Connoisseur
15% of 290 decks +15% synergy
Infestation Sage
15% of 80 decks +14% synergy
Ornithopter of Paradise
14% of 290 decks +10% synergy
Tormod, the Desecrator
14% of 290 decks +13% synergy
Falkenrath Noble
14% of 290 decks +12% synergy
Instants
Shared Summons
60% of 5 decks +59% synergy
Village Rites
57% of 290 decks +47% synergy
Tragic Slip
56% of 290 decks +53% synergy
Deadly Dispute
42% of 290 decks +31% synergy
Corrupted Conviction
37% of 289 decks +32% synergy
Plumb the Forbidden
30% of 290 decks +27% synergy
Defile
25% of 290 decks +22% synergy
Culling the Weak
25% of 290 decks +21% synergy
Infernal Grasp
19% of 290 decks +12% synergy
Withering Torment
18% of 104 decks +10% synergy
Altar's Reap
17% of 290 decks +16% synergy
Body Count
16% of 290 decks +16% synergy
Malakir Rebirth
16% of 290 decks +8% synergy
Armor of Shadows
14% of 290 decks +14% synergy
Go for the Throat
14% of 290 decks +7% synergy
Undying Malice
14% of 290 decks +12% synergy
Costly Plunder
12% of 290 decks +11% synergy
Reckoner's Bargain
12% of 290 decks +10% synergy
Imp's Mischief
11% of 290 decks +8% synergy
Flare of Malice
11% of 141 decks +9% synergy
Eviscerator's Insight
11% of 140 decks +10% synergy
Mausoleum Secrets
10% of 290 decks +10% synergy
Not Dead After All
10% of 246 decks +7% synergy
Professor's Warning
9% of 290 decks +9% synergy
Supernatural Stamina
9% of 290 decks +8% synergy
Feign Death
9% of 290 decks +7% synergy
Deadly Rollick
8% of 290 decks -3% synergy
Thrilling Encore
8% of 290 decks +7% synergy
Murder
7% of 290 decks +4% synergy
Cabal Ritual
7% of 290 decks +2% synergy
Consuming Corruption
7% of 139 decks +6% synergy
Nasty End
7% of 275 decks +5% synergy
Wake the Dead
7% of 290 decks +7% synergy
Fell the Profane
6% of 141 decks -2% synergy
Doom Blade
6% of 290 decks +4% synergy
Overwhelming Remorse
6% of 290 decks +5% synergy
Sorceries
Three Visits
60% of 5 decks +36% synergy
Feed the Swarm
55% of 290 decks +38% synergy
Victimize
44% of 290 decks +32% synergy
Diabolic Intent
37% of 290 decks +29% synergy
Eaten Alive
34% of 290 decks +34% synergy
Bone Shards
30% of 290 decks +29% synergy
Sign in Blood
22% of 290 decks +13% synergy
Diabolic Tutor
20% of 290 decks +14% synergy
Toxic Deluge
20% of 290 decks +2% synergy
Spark Harvest
19% of 290 decks +19% synergy
Dread Return
16% of 290 decks +11% synergy
Mutilate
15% of 290 decks +13% synergy
Exsanguinate
15% of 290 decks +9% synergy
Living Death
14% of 290 decks +9% synergy
Final Vengeance
14% of 106 decks +13% synergy
Damnation
14% of 290 decks +6% synergy
Torment of Hailfire
13% of 290 decks +8% synergy
Reanimate
13% of 290 decks -4% synergy
Pitiless Carnage
12% of 155 decks +12% synergy
Annihilating Glare
12% of 290 decks +11% synergy
Bone Splinters
11% of 290 decks +10% synergy
Bubbling Muck
10% of 290 decks +9% synergy
Unearth
10% of 290 decks +7% synergy
Read the Bones
10% of 290 decks +2% synergy
Night's Whisper
10% of 290 decks +1% synergy
Blasphemous Edict
9% of 82 decks +1% synergy
Bankrupt in Blood
7% of 290 decks +7% synergy
Killing Wave
7% of 290 decks +6% synergy
Profane Tutor
7% of 290 decks +4% synergy
Season of Loss
6% of 128 decks +5% synergy
Grim Tutor
6% of 290 decks +2% synergy
Insatiable Avarice
6% of 155 decks +3% synergy
Eliminate the Competition
5% of 290 decks +5% synergy
Utility Artifacts
Swiftfoot Boots
57% of 290 decks +30% synergy
Skullclamp
48% of 290 decks +36% synergy
Lightning Greaves
47% of 290 decks +21% synergy
Desecrated Tomb
43% of 290 decks +43% synergy
Phyrexian Altar
36% of 290 decks +32% synergy
Jet Medallion
30% of 290 decks +27% synergy
Mind Stone
23% of 290 decks +7% synergy
Nim Deathmantle
23% of 290 decks +22% synergy
Mithril Coat
22% of 274 decks +17% synergy
Bontu's Monument
17% of 290 decks +15% synergy
Genesis Chamber
16% of 290 decks +15% synergy
Meekstone
16% of 290 decks +15% synergy
Spawning Pit
15% of 290 decks +15% synergy
Wayfarer's Bauble
13% of 290 decks +4% synergy
Lightning Coils
13% of 290 decks +13% synergy
Altar of Dementia
11% of 290 decks +9% synergy
Vat of Rebirth
11% of 290 decks +9% synergy
Commander's Sphere
11% of 290 decks -4% synergy
Mask of Avacyn
9% of 290 decks +8% synergy
Expedition Map
8% of 290 decks +5% synergy
Darksteel Plate
8% of 290 decks +6% synergy
Jeweled Lotus
7% of 290 decks +2% synergy
Crowded Crypt
6% of 290 decks +5% synergy
Weatherlight Compleated
6% of 290 decks +6% synergy
Mirror Shield
5% of 290 decks +5% synergy
Enchantments
Growing Rites of Itlimoc
60% of 5 decks +54% synergy
Doubling Season
60% of 5 decks +50% synergy
Dark Privilege
44% of 290 decks +44% synergy
Black Market
43% of 290 decks +38% synergy
Grave Pact
39% of 290 decks +34% synergy
Agent of the Iron Throne
38% of 290 decks +35% synergy
Vampiric Rites
32% of 290 decks +30% synergy
Open the Graves
27% of 290 decks +25% synergy
Dictate of Erebos
26% of 290 decks +23% synergy
Soul Enervation
18% of 185 decks +18% synergy
Kaya's Ghostform
18% of 290 decks +14% synergy
Contamination
16% of 290 decks +16% synergy
Phyrexian Arena
16% of 290 decks +1% synergy
Attrition
15% of 290 decks +14% synergy
Blessing of Leeches
14% of 290 decks +14% synergy
Dark Prophecy
14% of 290 decks +13% synergy
Cultist of the Absolute
13% of 290 decks +12% synergy
Blight Mound
13% of 290 decks +12% synergy
Gift of Doom
12% of 290 decks +11% synergy
Into the Pit
12% of 104 decks +10% synergy
Necropotence
9% of 290 decks +4% synergy
Phyrexian Reclamation
8% of 290 decks +5% synergy
The Meathook Massacre
8% of 290 decks +2% synergy
Funeral Room // Awakening Hall
8% of 106 decks +5% synergy
Soul Channeling
6% of 290 decks +6% synergy
Revel in Riches
6% of 290 decks +3% synergy
Mind Slash
6% of 290 decks +5% synergy
Exquisite Blood
6% of 290 decks +0% synergy
Planeswalkers
Liliana, Dreadhorde General
8% of 290 decks +5% synergy
Utility Lands
Seat of the Synod
75% of 4 decks +69% synergy
Bojuka Bog
53% of 290 decks +23% synergy
Reliquary Tower
47% of 290 decks +17% synergy
Cabal Coffers
42% of 290 decks +32% synergy
Witch's Cottage
34% of 290 decks +31% synergy
High Market
34% of 290 decks +31% synergy
Cabal Stronghold
33% of 290 decks +30% synergy
Phyrexian Tower
32% of 290 decks +23% synergy
Mortuary Mire
25% of 290 decks +20% synergy
Urborg, Tomb of Yawgmoth
22% of 290 decks +13% synergy
Westvale Abbey
22% of 290 decks +19% synergy
Nykthos, Shrine to Nyx
19% of 290 decks +14% synergy
Barren Moor
16% of 290 decks +12% synergy
Crypt of Agadeem
15% of 290 decks +13% synergy
Castle Locthwain
12% of 290 decks +7% synergy
Takenuma, Abandoned Mire
10% of 290 decks +0% synergy
War Room
10% of 290 decks +3% synergy
Temple of the False God
10% of 290 decks +0% synergy
Command Beacon
9% of 290 decks +4% synergy
Polluted Mire
7% of 290 decks +6% synergy
Thespian's Stage
7% of 290 decks +5% synergy
Spymaster's Vault
7% of 141 decks +4% synergy
Buried Ruin
7% of 290 decks +2% synergy
Ghost Quarter
7% of 290 decks +4% synergy
Shizo, Death's Storehouse
6% of 290 decks +2% synergy
Barad-dûr
5% of 275 decks +3% synergy
Mana Artifacts
Sol Ring
88% of 290 decks +4% synergy
Arcane Signet
60% of 290 decks -12% synergy
Charcoal Diamond
27% of 290 decks +22% synergy
Thought Vessel
27% of 290 decks +10% synergy
Fellwar Stone
8% of 290 decks -13% synergy
Nyx Lotus
6% of 290 decks +5% synergy
Mana Crypt
6% of 290 decks +0% synergy
Springleaf Drum
6% of 290 decks +4% synergy
Lands
Overgrown Tomb
80% of 5 decks +38% synergy
Bayou
60% of 5 decks +47% synergy
Myriad Landscape
32% of 290 decks +13% synergy
Command Tower
6% of 290 decks -68% synergy
Demolition Field
6% of 290 decks +3% synergy
Bloodstained Mire
5% of 290 decks -5% synergy
Marsh Flats
5% of 290 decks -6% synergy