Lagrella, the Magpie + Karmic Guide + Ashnod's Altar

Lagrella, the Magpie
Karmic Guide
Ashnod's Altar

Requires
Lagrella, the Magpie must be in hand, or in the command zone. Karmic Guide must be on the battlefield. Ashnod's Altar must be on the battlefield. Mana needed: gwu plus enough mana to pay for commander tax, if applicable
Steps
  1. Cast Lagrella by paying gwu and commander tax, if applicable.
  2. When Lagrella enters the battlefield, it triggers, exiling Karmic Guide until Lagrella leaves the battlefield.
  3. Activate Ashnod's Altar by sacrificing Lagrella, adding cc.
  4. If Lagrella is your commander, choose not to return it to the command zone from your graveyard.
  5. When Lagrella leaves the battlefield, Karmic Guide is returned to the battlefield from exile.
  6. When Karmic Guide enters the battlefield, it and Lagrella triggers.
  7. Resolve the Lagrella trigger, putting two +1/+1 counters on Karmic Guide.
  8. Resolve the Karmic Guide trigger, returning Lagrella from your graveyard to the battlefield.
  9. Repeat from step 2.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (1)
Lagrella, the Magpie
1.41% of 1707 decks 24 decks
High Synergy Cards (10)
Ephemerate
71% of 35 decks +69% synergy
Coiling Oracle
69% of 35 decks +67% synergy
Felidar Guardian
63% of 35 decks +62% synergy
Sun Titan
66% of 35 decks +60% synergy
Elesh Norn, Mother of Machines
62% of 16 decks +60% synergy
Restoration Angel
60% of 35 decks +59% synergy
Peregrine Drake
60% of 35 decks +58% synergy
Abdel Adrian, Gorion's Ward
59% of 29 decks +58% synergy
Eternal Witness
69% of 35 decks +58% synergy
Eerie Interlude
57% of 35 decks +55% synergy
Top Cards (10)
Panharmonicon
63% of 35 decks +59% synergy
Swords to Plowshares
60% of 35 decks +32% synergy
Reveillark
54% of 35 decks +53% synergy
Soulherder
54% of 35 decks +53% synergy
Mulldrifter
54% of 35 decks +51% synergy
Birds of Paradise
54% of 35 decks +42% synergy
Momentary Blink
51% of 35 decks +51% synergy
Teleportation Circle
51% of 35 decks +49% synergy
Fiend Hunter
46% of 35 decks +45% synergy
Cloudshift
46% of 35 decks +44% synergy
Creatures (50)
Aether Channeler
45% of 22 decks +44% synergy
Wall of Omens
43% of 35 decks +41% synergy
Spirited Companion
41% of 34 decks +39% synergy
Preston, the Vanisher
39% of 18 decks +38% synergy
Glorious Protector
37% of 35 decks +37% synergy
Yorion, Sky Nomad
37% of 35 decks +37% synergy
Charming Prince
37% of 35 decks +36% synergy
Venser, Shaper Savant
37% of 35 decks +36% synergy
Thassa, Deep-Dwelling
37% of 35 decks +35% synergy
Noble Hierarch
37% of 35 decks +35% synergy
Cloudblazer
34% of 35 decks +34% synergy
Elvish Visionary
34% of 35 decks +33% synergy
Farhaven Elf
34% of 35 decks +32% synergy
Archaeomancer
34% of 35 decks +32% synergy
Delighted Halfling
33% of 9 decks +26% synergy
Emiel the Blessed
31% of 35 decks +31% synergy
Deadeye Navigator
31% of 35 decks +30% synergy
Wood Elves
31% of 35 decks +28% synergy
Reclamation Sage
31% of 35 decks +25% synergy
Wall of Blossoms
29% of 35 decks +28% synergy
Flickerwisp
29% of 35 decks +28% synergy
Agent of Treachery
29% of 35 decks +27% synergy
Solemn Simulacrum
29% of 35 decks +14% synergy
Reflector Mage
26% of 35 decks +25% synergy
Knight of Autumn
26% of 35 decks +25% synergy
Timeless Witness
26% of 35 decks +24% synergy
Displacer Kitten
23% of 26 decks +20% synergy
Brago, King Eternal
23% of 35 decks +22% synergy
Acidic Slime
23% of 35 decks +21% synergy
Avacyn's Pilgrim
23% of 35 decks +19% synergy
Recruiter of the Guard
20% of 35 decks +19% synergy
Skyclave Apparition
20% of 35 decks +19% synergy
Loran of the Third Path
20% of 20 decks +16% synergy
Topiary Stomper
18% of 33 decks +16% synergy
Lonis, Cryptozoologist
17% of 35 decks +17% synergy
Suture Priest
17% of 35 decks +15% synergy
Esper Sentinel
17% of 35 decks +7% synergy
Llanowar Elves
17% of 35 decks +7% synergy
Yannik, Scavenging Sentinel
14% of 35 decks +14% synergy
Leonin Relic-Warder
14% of 35 decks +14% synergy
Eldrazi Displacer
14% of 35 decks +14% synergy
Cloud of Faeries
14% of 35 decks +13% synergy
Druid of Purification
14% of 35 decks +13% synergy
Glasspool Mimic
14% of 35 decks +12% synergy
Bloom Tender
14% of 35 decks +10% synergy
Gala Greeters
12% of 33 decks +10% synergy
Wormfang Drake
11% of 35 decks +11% synergy
Lumbering Battlement
11% of 35 decks +11% synergy
Phantom Steed
11% of 35 decks +11% synergy
Mystic Snake
11% of 35 decks +11% synergy
Instants (36)
Ghostly Flicker
46% of 35 decks +43% synergy
Slip On the Ring
44% of 9 decks +44% synergy
Path to Exile
34% of 35 decks +15% synergy
Eladamri's Call
29% of 35 decks +26% synergy
Lae'zel's Acrobatics
26% of 27 decks +25% synergy
Displace
26% of 35 decks +25% synergy
Beast Within
26% of 35 decks +7% synergy
Essence Flux
23% of 35 decks +22% synergy
Worldly Tutor
23% of 35 decks +16% synergy
Cyclonic Rift
23% of 35 decks +9% synergy
Semester's End
20% of 35 decks +19% synergy
Arcane Denial
20% of 35 decks +11% synergy
Counterspell
20% of 35 decks -1% synergy
Flicker of Fate
17% of 35 decks +17% synergy
Dovin's Veto
17% of 35 decks +12% synergy
Mana Drain
17% of 35 decks +10% synergy
Enlightened Tutor
17% of 35 decks +9% synergy
Cosmic Intervention
14% of 35 decks +14% synergy
Mystic Reflection
14% of 35 decks +13% synergy
Swan Song
14% of 35 decks +6% synergy
Teferi's Protection
14% of 35 decks +5% synergy
Negate
14% of 35 decks +3% synergy
Heroic Intervention
14% of 35 decks +1% synergy
Ghostway
11% of 35 decks +11% synergy
Theoretical Duplication
11% of 35 decks +11% synergy
Chord of Calling
11% of 35 decks +9% synergy
Force of Will
11% of 35 decks +6% synergy
Fierce Guardianship
11% of 35 decks +3% synergy
Generous Gift
11% of 35 decks -1% synergy
An Offer You Can't Refuse
9% of 33 decks -1% synergy
Planar Incision
9% of 34 decks +8% synergy
Turn to Mist
9% of 35 decks +8% synergy
Pact of Negation
9% of 35 decks +5% synergy
Pongify
9% of 35 decks +3% synergy
Mystical Tutor
9% of 35 decks +1% synergy
Brainstorm
9% of 35 decks -3% synergy
Sorceries (20)
Cultivate
40% of 35 decks +18% synergy
Farseek
34% of 35 decks +19% synergy
Against All Odds
33% of 12 decks +33% synergy
Three Visits
31% of 35 decks +20% synergy
Nature's Lore
26% of 35 decks +11% synergy
Rampant Growth
26% of 35 decks +9% synergy
Wargate
17% of 35 decks +17% synergy
Eldritch Evolution
17% of 35 decks +15% synergy
Supreme Verdict
17% of 35 decks +14% synergy
Kodama's Reach
17% of 35 decks +2% synergy
Neoform
14% of 35 decks +13% synergy
Cleansing Nova
14% of 35 decks +12% synergy
Green Sun's Zenith
14% of 35 decks +11% synergy
Finale of Devastation
14% of 35 decks +10% synergy
Farewell
12% of 34 decks +5% synergy
Time Wipe
11% of 35 decks +10% synergy
Sevinne's Reclamation
11% of 35 decks +8% synergy
Bala Ged Recovery
11% of 35 decks +7% synergy
Austere Command
11% of 35 decks +6% synergy
Wrath of God
9% of 35 decks +5% synergy
Utility Artifacts (11)
Altar of Dementia
40% of 35 decks +37% synergy
Phyrexian Altar
31% of 35 decks +27% synergy
Conjurer's Closet
29% of 35 decks +26% synergy
Altar of the Brood
26% of 35 decks +24% synergy
Blasting Station
20% of 35 decks +19% synergy
Birthing Pod
17% of 35 decks +16% synergy
The Ozolith
17% of 35 decks +14% synergy
Sword of Hearth and Home
14% of 35 decks +12% synergy
Golden Argosy
13% of 23 decks +13% synergy
Strionic Resonator
11% of 35 decks +8% synergy
Swiftfoot Boots
11% of 35 decks -17% synergy
Enchantments (16)
Guardian Project
34% of 35 decks +30% synergy
Rhystic Study
34% of 35 decks +20% synergy
Aura Shards
31% of 35 decks +29% synergy
Smothering Tithe
26% of 35 decks +14% synergy
Candlekeep Sage
20% of 25 decks +20% synergy
Blessed Sanctuary
17% of 35 decks +17% synergy
Sylvan Library
17% of 35 decks +11% synergy
Authority of the Consuls
11% of 35 decks +9% synergy
Leyline of Anticipation
11% of 35 decks +9% synergy
Mirari's Wake
11% of 35 decks +8% synergy
Wild Growth
11% of 35 decks +6% synergy
Mystic Remora
11% of 35 decks +2% synergy
Resourceful Defense
9% of 33 decks +8% synergy
Angelic Renewal
9% of 35 decks +8% synergy
Oblivion Ring
9% of 35 decks +8% synergy
Touch the Spirit Realm
9% of 35 decks +8% synergy
Planeswalkers (2)
The Eternal Wanderer
23% of 13 decks +21% synergy
Teferi, Time Raveler
9% of 35 decks +7% synergy
Utility Lands (11)
Reliquary Tower
46% of 35 decks +17% synergy
Yavimaya, Cradle of Growth
26% of 35 decks +16% synergy
Otawara, Soaring City
20% of 35 decks +12% synergy
Ancient Tomb
20% of 35 decks +9% synergy
Alchemist's Refuge
17% of 35 decks +16% synergy
Boseiju, Who Endures
17% of 35 decks +8% synergy
Dryad Arbor
14% of 35 decks +12% synergy
Scavenger Grounds
11% of 35 decks +8% synergy
Eiganjo, Seat of the Empire
11% of 35 decks +7% synergy
Mystic Sanctuary
11% of 35 decks +5% synergy
Buried Ruin
9% of 35 decks +3% synergy
Mana Artifacts (15)
Sol Ring
80% of 35 decks -4% synergy
Arcane Signet
74% of 35 decks +4% synergy
Azorius Signet
26% of 35 decks +20% synergy
Simic Signet
20% of 35 decks +17% synergy
Thought Vessel
17% of 35 decks +1% synergy
Fellwar Stone
17% of 35 decks -4% synergy
Selesnya Signet
14% of 35 decks +12% synergy
Talisman of Curiosity
14% of 35 decks +12% synergy
Talisman of Progress
14% of 35 decks +10% synergy
Mana Crypt
14% of 35 decks +3% synergy
Commander's Sphere
14% of 35 decks -2% synergy
Talisman of Unity
11% of 35 decks +10% synergy
Mind Stone
11% of 35 decks -7% synergy
Mox Amber
9% of 35 decks +5% synergy
Chromatic Lantern
9% of 35 decks -1% synergy
Lands (50)
Command Tower
97% of 35 decks +24% synergy
Spara's Headquarters
64% of 33 decks +60% synergy
Breeding Pool
63% of 35 decks +54% synergy
Temple Garden
60% of 35 decks +51% synergy
Hallowed Fountain
60% of 35 decks +51% synergy
Flooded Strand
54% of 35 decks +44% synergy
Misty Rainforest
51% of 35 decks +39% synergy
Windswept Heath
46% of 35 decks +36% synergy
Exotic Orchard
46% of 35 decks +11% synergy
Sea of Clouds
40% of 35 decks +34% synergy
Prairie Stream
40% of 35 decks +33% synergy
Sunpetal Grove
34% of 35 decks +29% synergy
Glacial Fortress
34% of 35 decks +29% synergy
Canopy Vista
34% of 35 decks +27% synergy
Hinterland Harbor
31% of 35 decks +26% synergy
Bountiful Promenade
29% of 35 decks +23% synergy
Yavimaya Coast
29% of 35 decks +23% synergy
Fabled Passage
26% of 35 decks +16% synergy
Hengegate Pathway
23% of 35 decks +21% synergy
Brushland
23% of 35 decks +20% synergy
Seaside Citadel
23% of 35 decks +20% synergy
Adarkar Wastes
23% of 35 decks +20% synergy
Rejuvenating Springs
23% of 35 decks +17% synergy
Evolving Wilds
23% of 35 decks +1% synergy
Savannah
20% of 35 decks +17% synergy
Terramorphic Expanse
20% of 35 decks +4% synergy
Branchloft Pathway
17% of 35 decks +15% synergy
Barkchannel Pathway
17% of 35 decks +15% synergy
Tundra
17% of 35 decks +14% synergy
Tropical Island
17% of 35 decks +14% synergy
Azorius Chancery
17% of 35 decks +14% synergy
Overgrown Farmland
17% of 35 decks +14% synergy
Dreamroot Cascade
17% of 35 decks +13% synergy
Simic Growth Chamber
17% of 35 decks +13% synergy
Scalding Tarn
17% of 35 decks +6% synergy
Verdant Catacombs
17% of 35 decks +5% synergy
Marsh Flats
17% of 35 decks +5% synergy
Path of Ancestry
17% of 35 decks -2% synergy
Arctic Treeline
14% of 35 decks +13% synergy
Selesnya Sanctuary
14% of 35 decks +11% synergy
Temple of Enlightenment
14% of 35 decks +11% synergy
Deserted Beach
14% of 35 decks +11% synergy
Temple of Mystery
14% of 35 decks +11% synergy
Wooded Foothills
14% of 35 decks +5% synergy
Arid Mesa
14% of 35 decks +3% synergy
Botanical Sanctum
11% of 35 decks +11% synergy
Razorverge Thicket
11% of 35 decks +11% synergy
Glacial Floodplain
11% of 35 decks +11% synergy
Rimewood Falls
11% of 35 decks +10% synergy
Scattered Groves
11% of 35 decks +10% synergy