Lagrella, the Magpie + Karmic Guide + Preston, the Vanisher + Cloudshift

Lagrella, the Magpie
Karmic Guide
Preston, the Vanisher
Cloudshift

Requires
Lagrella, the Magpie must be on the battlefield. Karmic Guide must be on the battlefield. Preston, the Vanisher must be on the battlefield. Cloudshift must be in hand. Mana needed:
Steps
  1. Cast Cloudshift by paying , blinking Lagrella.
  2. When Lagrella enters the battlefield, it and Preston triggers.
  3. Resolve the Lagrella trigger, exiling Karmic Guide until Lagrella leaves the battlefield.
  4. Resolve the Preston trigger, creating a token copy of Lagrella that is a 0/1 Illusion.
  5. Put the nontoken Lagrella into your graveyard due to the legend rule.
  6. If Lagrella is your commander, choose not to return it to the command zone from your graveyard.
  7. When Lagrella leaves the battlefield, Karmic Guide is returned to the battlefield from exile.
  8. Karmic Guide, Lagrella and Preston each trigger.
  9. Resolve the Preston trigger, creating a token copy of Karmic Guide that is a 0/1 Illusion.
  10. When the Karmic Guide token enters the battlefield, it triggers, choosing to return nothing to the battlefield.
  11. Resolve the Lagrella trigger, putting two +1/+1 counters on the nontoken Karmic Guide.
  12. Resolve the Karmic Guide trigger from step 8, returning Lagrella from your graveyard to the battlefield.
  13. Repeat from step 2.
Results
Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite LTB.

Lagrella, the Magpie
8.89% of 1609 decks 143 decks
Atraxa, Grand Unifier
0.05% of 14561 decks 8 decks
Derevi, Empyrial Tactician
0.05% of 7545 decks 4 decks
Galadriel, Light of Valinor
0.02% of 8248 decks 2 decks
Amareth, the Lustrous
0.07% of 1398 decks 1 decks
Mr. Foxglove
0.05% of 1933 decks 1 decks
Roon of the Hidden Realm
0.03% of 3191 decks 1 decks
Garth One-Eye
0.02% of 4105 decks 1 decks
Ishai, Ojutai Dragonspeaker // Kodama of the East Tree
0.21% of 476 decks 1 decks
New Cards
Unidentified Hovership
71% of 7 decks +69% synergy
Helpful Hunter
27% of 11 decks +24% synergy
High Synergy Cards
Ephemerate
100% of 162 decks +94% synergy
Dour Port-Mage
93% of 27 decks +87% synergy
Soulherder
92% of 162 decks +87% synergy
Yarok, the Desecrated
89% of 9 decks +86% synergy
Teleportation Circle
85% of 162 decks +81% synergy
Coiling Oracle
88% of 162 decks +80% synergy
Panharmonicon
84% of 162 decks +80% synergy
Aether Channeler
82% of 162 decks +80% synergy
Charming Prince
80% of 162 decks +78% synergy
Eerie Interlude
81% of 162 decks +77% synergy
Top Cards
Eternal Witness
92% of 162 decks +71% synergy
Ghostly Flicker
80% of 162 decks +75% synergy
Ravenous Chupacabra
78% of 9 decks +74% synergy
Restoration Angel
77% of 162 decks +75% synergy
Momentary Blink
77% of 162 decks +74% synergy
Essence Flux
76% of 162 decks +74% synergy
Peregrine Drake
75% of 162 decks +72% synergy
Thassa, Deep-Dwelling
75% of 162 decks +72% synergy
Abdel Adrian, Gorion's Ward
74% of 162 decks +73% synergy
Felidar Guardian
74% of 162 decks +72% synergy
Creatures
Mulldrifter
74% of 162 decks +68% synergy
Wood Elves
73% of 162 decks +67% synergy
Elesh Norn, Mother of Machines
71% of 149 decks +66% synergy
Baleful Strix
67% of 9 decks +54% synergy
Yorion, Sky Nomad
65% of 162 decks +63% synergy
Farhaven Elf
65% of 162 decks +62% synergy
Cloudblazer
62% of 162 decks +59% synergy
Spirited Companion
62% of 162 decks +58% synergy
Archaeomancer
62% of 162 decks +58% synergy
Clifftop Lookout
61% of 31 decks +58% synergy
Glorious Protector
61% of 162 decks +60% synergy
Knight of Autumn
61% of 162 decks +59% synergy
Wall of Blossoms
60% of 162 decks +59% synergy
Wall of Omens
60% of 162 decks +57% synergy
Flickerwisp
59% of 162 decks +57% synergy
Reflector Mage
56% of 162 decks +54% synergy
Elvish Visionary
56% of 162 decks +53% synergy
Sun Titan
55% of 162 decks +45% synergy
Displacer Kitten
54% of 162 decks +49% synergy
Fiend Hunter
54% of 162 decks +52% synergy
Delney, Streetwise Lookout
53% of 60 decks +49% synergy
Reclamation Sage
53% of 162 decks +42% synergy
Brago, King Eternal
52% of 162 decks +49% synergy
Venser, Shaper Savant
51% of 162 decks +49% synergy
Ertai Resurrected
44% of 9 decks +41% synergy
Emiel the Blessed
44% of 162 decks +41% synergy
Loran of the Third Path
43% of 162 decks +35% synergy
Solemn Simulacrum
41% of 162 decks +27% synergy
Werefox Bodyguard
36% of 88 decks +35% synergy
Agent of Treachery
36% of 162 decks +34% synergy
Deadeye Navigator
33% of 162 decks +31% synergy
Skyclave Apparition
32% of 162 decks +29% synergy
Gruff Triplets
31% of 83 decks +30% synergy
Acidic Slime
30% of 162 decks +26% synergy
Thragtusk
28% of 162 decks +27% synergy
Reveillark
27% of 162 decks +25% synergy
Witch Enchanter
26% of 39 decks +16% synergy
Pond Prophet
25% of 32 decks +22% synergy
Risen Reef
24% of 162 decks +21% synergy
Galadriel, Light of Valinor
24% of 76 decks +20% synergy
Topiary Stomper
23% of 162 decks +19% synergy
Beza, the Bounding Spring
21% of 34 decks +19% synergy
Phelia, Exuberant Shepherd
21% of 39 decks +18% synergy
Nadu, Winged Wisdom
21% of 39 decks +18% synergy
Avenger of Zendikar
20% of 162 decks +11% synergy
Mystic Snake
20% of 162 decks +18% synergy
Noble Hierarch
20% of 162 decks +4% synergy
Dreamdew Entrancer
19% of 32 decks +16% synergy
Lumbering Battlement
19% of 162 decks +18% synergy
Phantom Steed
18% of 162 decks +18% synergy
Instants
Swords to Plowshares
73% of 162 decks +11% synergy
Lae'zel's Acrobatics
54% of 162 decks +53% synergy
Path to Exile
52% of 162 decks +6% synergy
Displace
51% of 162 decks +49% synergy
Counterspell
49% of 162 decks +6% synergy
Semester's End
41% of 162 decks +39% synergy
Beast Within
39% of 162 decks +0% synergy
Scrollshift
24% of 111 decks +24% synergy
Generous Gift
23% of 162 decks -3% synergy
Cyclonic Rift
23% of 162 decks -5% synergy
Flicker of Fate
20% of 162 decks +18% synergy
Eladamri's Call
20% of 162 decks +9% synergy
Dovin's Veto
18% of 162 decks -1% synergy
Teferi's Protection
15% of 162 decks -5% synergy
An Offer You Can't Refuse
14% of 162 decks -7% synergy
Swan Song
13% of 162 decks -4% synergy
Parting Gust
12% of 32 decks +9% synergy
Ghostway
12% of 162 decks +11% synergy
Planar Incision
12% of 162 decks +11% synergy
Worldly Tutor
12% of 162 decks -2% synergy
Arcane Denial
12% of 162 decks -7% synergy
Cosmic Rebirth
11% of 108 decks +8% synergy
Negate
11% of 162 decks -12% synergy
Heroic Intervention
11% of 162 decks -19% synergy
Teferi's Time Twist
9% of 162 decks +8% synergy
Blur
9% of 162 decks +8% synergy
Chord of Calling
9% of 162 decks +3% synergy
Getaway Glamer
8% of 48 decks +8% synergy
Fierce Guardianship
8% of 162 decks -10% synergy
Slip On the Ring
8% of 103 decks +7% synergy
Sink into Stupor
8% of 39 decks -5% synergy
Theoretical Duplication
7% of 162 decks +7% synergy
Enlightened Tutor
7% of 162 decks -10% synergy
Disorder in the Court
7% of 162 decks +5% synergy
Mystic Reflection
6% of 162 decks +5% synergy
Stroke of Midnight
6% of 99 decks -6% synergy
Pongify
6% of 162 decks -6% synergy
Mystical Tutor
6% of 162 decks -9% synergy
Sorceries
Farseek
62% of 162 decks +28% synergy
Nature's Lore
51% of 162 decks +19% synergy
Another Round
50% of 48 decks +48% synergy
Rampant Growth
44% of 162 decks +10% synergy
Cultivate
40% of 162 decks -6% synergy
Three Visits
28% of 162 decks +3% synergy
Kodama's Reach
27% of 162 decks -5% synergy
Farewell
21% of 162 decks +8% synergy
Time Wipe
15% of 162 decks +9% synergy
Supreme Verdict
15% of 162 decks +1% synergy
Against All Odds
14% of 127 decks +14% synergy
Austere Command
11% of 162 decks -2% synergy
Neoform
8% of 162 decks +3% synergy
Wargate
7% of 162 decks +4% synergy
Finale of Devastation
7% of 162 decks -1% synergy
Bala Ged Recovery
7% of 162 decks -2% synergy
Utility Artifacts
Conjurer's Closet
53% of 162 decks +51% synergy
Altar of the Brood
23% of 162 decks +22% synergy
Sword of Hearth and Home
12% of 162 decks +10% synergy
The Ozolith
11% of 162 decks +8% synergy
The Great Henge
10% of 162 decks +1% synergy
Swiftfoot Boots
6% of 162 decks -22% synergy
Enchantments
Virtue of Knowledge
66% of 99 decks +63% synergy
They Came from the Pipes
62% of 8 decks +59% synergy
Guardian Project
62% of 162 decks +53% synergy
Aura Shards
44% of 162 decks +35% synergy
Candlekeep Sage
43% of 162 decks +42% synergy
Blessed Sanctuary
15% of 162 decks +14% synergy
Touch the Spirit Realm
13% of 162 decks +11% synergy
Mystic Remora
11% of 162 decks -7% synergy
Smothering Tithe
11% of 162 decks -14% synergy
Rhystic Study
10% of 162 decks -18% synergy
Far Traveler
6% of 162 decks +5% synergy
Leyline of Anticipation
6% of 162 decks +1% synergy
Sylvan Library
6% of 162 decks -6% synergy
Planeswalkers
Aminatou, the Fateshifter
44% of 9 decks +41% synergy
The Eternal Wanderer
33% of 135 decks +29% synergy
Venser, the Sojourner
12% of 162 decks +10% synergy
Utility Lands
Reliquary Tower
62% of 162 decks +32% synergy
Boseiju, Who Endures
20% of 162 decks +1% synergy
Otawara, Soaring City
19% of 162 decks +2% synergy
Yavimaya, Cradle of Growth
15% of 162 decks +5% synergy
Alchemist's Refuge
12% of 162 decks +5% synergy
Mystic Sanctuary
9% of 162 decks -3% synergy
Eiganjo, Seat of the Empire
9% of 162 decks -0% synergy
Temple of the False God
6% of 162 decks -3% synergy
Mana Artifacts
Arcane Signet
83% of 162 decks +11% synergy
Sol Ring
83% of 162 decks -1% synergy
Azorius Signet
37% of 162 decks +11% synergy
Simic Signet
30% of 162 decks +16% synergy
Thought Vessel
12% of 162 decks -4% synergy
Selesnya Signet
11% of 162 decks +2% synergy
Fellwar Stone
11% of 162 decks -10% synergy
Talisman of Curiosity
10% of 162 decks -2% synergy
Talisman of Unity
9% of 162 decks +2% synergy
Talisman of Progress
8% of 162 decks -15% synergy
Decanter of Endless Water
6% of 162 decks +1% synergy
Lands
Command Tower
93% of 162 decks +19% synergy
Spara's Headquarters
73% of 162 decks +42% synergy
Hallowed Fountain
67% of 162 decks +26% synergy
Temple Garden
65% of 162 decks +25% synergy
Exotic Orchard
65% of 162 decks +29% synergy
Breeding Pool
64% of 162 decks +23% synergy
Glacial Fortress
60% of 162 decks +34% synergy
Seaside Citadel
60% of 162 decks +34% synergy
Canopy Vista
60% of 162 decks +24% synergy
Rejuvenating Springs
59% of 162 decks +31% synergy
Prairie Stream
59% of 162 decks +25% synergy
Overgrown Tomb
56% of 9 decks +13% synergy
Sunpetal Grove
54% of 162 decks +30% synergy
Bountiful Promenade
49% of 162 decks +25% synergy
Yavimaya Coast
49% of 162 decks +23% synergy
Sea of Clouds
47% of 162 decks +21% synergy
Godless Shrine
44% of 9 decks +4% synergy
Watery Grave
44% of 9 decks +4% synergy
Brokers Hideout
38% of 162 decks +36% synergy
Hinterland Harbor
35% of 162 decks +8% synergy
Fetid Heath
33% of 9 decks +23% synergy
Tranquil Landscape
33% of 36 decks +17% synergy
Evolving Wilds
33% of 162 decks +12% synergy
Opulent Palace
33% of 9 decks +7% synergy
Raffine's Tower
33% of 9 decks +6% synergy
Caves of Koilos
33% of 9 decks +5% synergy
Zagoth Triome
33% of 9 decks +3% synergy
Hedge Maze
30% of 60 decks +16% synergy
Windswept Heath
28% of 162 decks +17% synergy
Flooded Strand
27% of 162 decks +17% synergy
Deserted Beach
27% of 162 decks +11% synergy
Overgrown Farmland
27% of 162 decks +11% synergy
Tangled Islet
26% of 162 decks +18% synergy
Adarkar Wastes
26% of 162 decks +9% synergy
Dreamroot Cascade
26% of 162 decks +7% synergy
Misty Rainforest
25% of 162 decks +14% synergy
Brushland
25% of 162 decks +9% synergy
Lush Portico
23% of 60 decks +11% synergy
Meticulous Archive
22% of 60 decks +11% synergy
Radiant Grove
15% of 162 decks +9% synergy
Arctic Treeline
14% of 162 decks +11% synergy
Rimewood Falls
14% of 162 decks +9% synergy
Fabled Passage
14% of 162 decks +4% synergy
Path of Ancestry
14% of 162 decks -8% synergy
Azorius Chancery
12% of 162 decks -2% synergy
Temple of Enlightenment
12% of 162 decks -4% synergy
Simic Growth Chamber
12% of 162 decks -7% synergy
Temple of Plenty
12% of 162 decks -1% synergy
Idyllic Beachfront
11% of 162 decks +8% synergy
Hengegate Pathway
11% of 162 decks +4% synergy