Felidar Guardian + Altar of the Brood + Spark Double
Felidar Guardian
Altar of the Brood
Spark Double
Requires
Felidar Guardian must be on the battlefield.
Altar of the Brood must be on the battlefield.
Spark Double must be in hand.
Mana needed: 
Steps
- Cast Spark Double by paying .
- Spark Double enters the battlefield as a copy of Felidar Guardian, triggering Altar of the Brood and itself.
- Resolve the Altar of the Brood trigger, causing each opponent to mill a card.
- Resolve the Spark Double's trigger, blinking Felidar Guardian.
- Felidar Guardian enters the battlefield, triggering Altar of the Brood and itself.
- Resolve the Altar of the Brood trigger, causing each opponent to mill a card.
- Resolve the Felidar Guardian's trigger, blinking Spark Double.
- Repeat from step 2.
Results
Infinite ETB. Infinite LTB. Infinite mill.
Top Commanders (4)
Aminatou, the Fateshifter
24.09% of 6214 decks
1497 decks
Yorion, Sky Nomad
4.62% of 1928 decks
89 decks
Lagrella, the Magpie
2.52% of 1707 decks
43 decks
Brago, King Eternal
0.93% of 7842 decks
73 decks
New Cards (5)
Satoru, the Infiltrator
88% of 17 decks
+86% synergy
Meticulous Archive
50% of 106 decks
+47% synergy
Undercity Sewers
42% of 96 decks
+36% synergy
Shadowy Backstreet
40% of 96 decks
+35% synergy
Another Round
29% of 21 decks
+28% synergy
High Synergy Cards (10)
Peregrine Drake
70% of 1914 decks
+68% synergy
Oath of Teferi
68% of 1914 decks
+67% synergy
Soulherder
65% of 1912 decks
+64% synergy
Eternal Witness
74% of 107 decks
+63% synergy
Corpse Knight
65% of 1574 decks
+63% synergy
Displacer Kitten
65% of 1528 decks
+63% synergy
Yarok, the Desecrated
62% of 40 decks
+62% synergy
Archaeomancer
64% of 1914 decks
+61% synergy
Coiling Oracle
61% of 107 decks
+59% synergy
Ephemerate
60% of 1912 decks
+58% synergy
Top Cards (10)
Baleful Strix
78% of 1576 decks
+75% synergy
Swords to Plowshares
75% of 1914 decks
+46% synergy
Panharmonicon
70% of 1914 decks
+66% synergy
Counterspell
60% of 1914 decks
+39% synergy
Mulldrifter
59% of 1914 decks
+56% synergy
Wishclaw Talisman
58% of 1574 decks
+55% synergy
Solemn Simulacrum
55% of 1914 decks
+40% synergy
Dovin's Veto
54% of 1914 decks
+50% synergy
Aether Channeler
54% of 1269 decks
+53% synergy
Impact Tremors
53% of 36 decks
+49% synergy
Creatures (50)
Elesh Norn, Mother of Machines
51% of 951 decks
+49% synergy
Agent of Treachery
51% of 1912 decks
+50% synergy
Cloudblazer
49% of 1914 decks
+49% synergy
Thassa, Deep-Dwelling
49% of 1902 decks
+47% synergy
Ravenous Chupacabra
49% of 1576 decks
+46% synergy
Restoration Angel
48% of 1914 decks
+47% synergy
Brago, King Eternal
48% of 1914 decks
+47% synergy
Wood Elves
47% of 107 decks
+43% synergy
Loran of the Third Path
45% of 1098 decks
+41% synergy
Dockside Extortionist
44% of 36 decks
+36% synergy
Emiel the Blessed
44% of 107 decks
+43% synergy
Deadeye Navigator
43% of 1914 decks
+42% synergy
Hostage Taker
43% of 1576 decks
+42% synergy
Yorion, Sky Nomad
43% of 1896 decks
+42% synergy
Preston, the Vanisher
40% of 1037 decks
+40% synergy
Gonti, Lord of Luxury
39% of 1576 decks
+38% synergy
Wall of Omens
38% of 1914 decks
+37% synergy
Charming Prince
37% of 1912 decks
+36% synergy
Reflector Mage
37% of 1914 decks
+36% synergy
Purphoros, God of the Forge
36% of 36 decks
+34% synergy
Reclamation Sage
35% of 107 decks
+28% synergy
Farhaven Elf
34% of 107 decks
+31% synergy
Birds of Paradise
33% of 107 decks
+21% synergy
Kiki-Jiki, Mirror Breaker
31% of 36 decks
+29% synergy
Imperial Recruiter
31% of 36 decks
+27% synergy
Ertai Resurrected
30% of 1011 decks
+29% synergy
Venser, Shaper Savant
29% of 1914 decks
+28% synergy
Sun Titan
28% of 1914 decks
+23% synergy
Delney, Streetwise Lookout
27% of 127 decks
+24% synergy
Wall of Blossoms
26% of 107 decks
+25% synergy
Risen Reef
26% of 107 decks
+25% synergy
Flickerwisp
26% of 1914 decks
+25% synergy
Gray Merchant of Asphodel
25% of 1576 decks
+20% synergy
Elvish Visionary
25% of 107 decks
+24% synergy
Esper Sentinel
24% of 1846 decks
+15% synergy
Woodland Acolyte
24% of 21 decks
+23% synergy
Kutzil, Malamet Exemplar
24% of 17 decks
+18% synergy
Knight of Autumn
23% of 107 decks
+23% synergy
Orcish Bowmasters
23% of 424 decks
+16% synergy
Skyclave Apparition
22% of 1878 decks
+21% synergy
Spirited Companion
22% of 1758 decks
+20% synergy
Noble Hierarch
21% of 107 decks
+20% synergy
Bloom Tender
21% of 107 decks
+18% synergy
Topiary Stomper
21% of 96 decks
+19% synergy
Yannik, Scavenging Sentinel
20% of 107 decks
+20% synergy
Trinket Mage
19% of 1914 decks
+18% synergy
Timeless Witness
19% of 107 decks
+17% synergy
Massacre Wurm
19% of 1576 decks
+17% synergy
Delighted Halfling
18% of 33 decks
+11% synergy
Spellseeker
18% of 1914 decks
+16% synergy
Instants (50)
Brainstorm
48% of 1914 decks
+36% synergy
Ghostly Flicker
48% of 1914 decks
+45% synergy
Cyclonic Rift
47% of 1914 decks
+32% synergy
Path to Exile
47% of 1914 decks
+27% synergy
Eerie Interlude
46% of 1914 decks
+44% synergy
Void Rend
42% of 1421 decks
+40% synergy
Eladamri's Call
39% of 107 decks
+36% synergy
Vampiric Tutor
37% of 1576 decks
+27% synergy
Mystical Tutor
30% of 1914 decks
+22% synergy
Teferi's Protection
30% of 1914 decks
+20% synergy
Anguished Unmaking
28% of 1576 decks
+23% synergy
Enlightened Tutor
25% of 1914 decks
+16% synergy
Swan Song
24% of 1914 decks
+16% synergy
Worldly Tutor
24% of 107 decks
+18% synergy
Mana Drain
23% of 1914 decks
+16% synergy
Fierce Guardianship
23% of 1898 decks
+14% synergy
Assassin's Trophy
22% of 40 decks
+16% synergy
An Offer You Can't Refuse
22% of 1697 decks
+12% synergy
Cloudshift
22% of 1914 decks
+21% synergy
Beast Within
21% of 107 decks
+1% synergy
Arcane Denial
20% of 1914 decks
+10% synergy
Deflecting Swat
19% of 36 decks
+12% synergy
Momentary Blink
19% of 1914 decks
+18% synergy
Negate
18% of 1914 decks
+7% synergy
Semester's End
17% of 1857 decks
+16% synergy
Lae'zel's Acrobatics
17% of 1558 decks
+17% synergy
Heroic Intervention
17% of 107 decks
+3% synergy
Force of Will
16% of 1914 decks
+11% synergy
Force of Negation
16% of 1912 decks
+11% synergy
Rite of Harmony
15% of 105 decks
+14% synergy
Boros Charm
14% of 36 decks
+8% synergy
Chaos Warp
14% of 36 decks
-2% synergy
Lim-Dûl's Vault
13% of 1576 decks
+12% synergy
Demonic Consultation
13% of 1576 decks
+11% synergy
Chord of Calling
12% of 107 decks
+9% synergy
Radstorm
12% of 34 decks
+7% synergy
Pact of Negation
12% of 1914 decks
+8% synergy
Despark
12% of 1576 decks
+8% synergy
Mortify
12% of 1576 decks
+9% synergy
Generous Gift
11% of 1912 decks
-1% synergy
Nature's Claim
11% of 107 decks
+6% synergy
Cosmic Rebirth
11% of 36 decks
+10% synergy
Utter End
11% of 1576 decks
+9% synergy
Silence
10% of 1914 decks
+7% synergy
Growth Spiral
10% of 107 decks
+5% synergy
Essence Flux
10% of 1914 decks
+9% synergy
Dark Ritual
10% of 1576 decks
-1% synergy
Tainted Pact
9% of 1576 decks
+7% synergy
Permission Denied
9% of 217 decks
+8% synergy
No More Lies
8% of 106 decks
+7% synergy
Sorceries (50)
Farseek
46% of 107 decks
+30% synergy
Terminus
44% of 1914 decks
+44% synergy
Demonic Tutor
40% of 1576 decks
+28% synergy
Damn
40% of 1514 decks
+36% synergy
Supreme Verdict
39% of 1914 decks
+36% synergy
Ponder
37% of 1914 decks
+31% synergy
Temporal Mastery
34% of 1914 decks
+33% synergy
Nature's Lore
33% of 107 decks
+18% synergy
Cultivate
33% of 107 decks
+10% synergy
Three Visits
30% of 107 decks
+18% synergy
Devastation Tide
28% of 1914 decks
+27% synergy
Farewell
27% of 1758 decks
+21% synergy
Rampant Growth
23% of 107 decks
+7% synergy
Entreat the Angels
21% of 1914 decks
+20% synergy
Kodama's Reach
21% of 107 decks
+5% synergy
Toxic Deluge
20% of 1576 decks
+12% synergy
Blasphemous Act
17% of 36 decks
+0% synergy
Neoform
15% of 107 decks
+14% synergy
Jeska's Will
15% of 34 decks
+6% synergy
Finale of Devastation
13% of 107 decks
+9% synergy
Eerie Ultimatum
12% of 40 decks
+11% synergy
Windfall
12% of 1914 decks
+5% synergy
Eldritch Evolution
12% of 107 decks
+10% synergy
Skyshroud Claim
12% of 107 decks
+7% synergy
Preordain
12% of 1914 decks
+6% synergy
Entreat the Dead
12% of 1576 decks
+12% synergy
Vandalblast
11% of 36 decks
+3% synergy
Wargate
10% of 107 decks
+10% synergy
Green Sun's Zenith
10% of 107 decks
+7% synergy
Time Warp
9% of 1914 decks
+8% synergy
Time Wipe
9% of 1914 decks
+7% synergy
Imperial Seal
8% of 1576 decks
+5% synergy
Twinflame
8% of 36 decks
+7% synergy
Gamble
8% of 36 decks
+3% synergy
Wrath of God
8% of 1914 decks
+5% synergy
Scheming Symmetry
8% of 1574 decks
+7% synergy
Diabolic Tutor
8% of 1576 decks
+4% synergy
Vanquish the Horde
8% of 1803 decks
+5% synergy
Grim Tutor
8% of 1576 decks
+5% synergy
Aminatou's Augury
8% of 1914 decks
+7% synergy
Bala Ged Recovery
7% of 107 decks
+3% synergy
Approach of the Second Sun
7% of 1914 decks
+5% synergy
Reanimate
7% of 1576 decks
-0% synergy
Austere Command
7% of 1914 decks
+1% synergy
Merciless Eviction
6% of 1576 decks
+5% synergy
Sevinne's Reclamation
6% of 1912 decks
+3% synergy
Vindicate
6% of 1576 decks
+4% synergy
Gitaxian Probe
5% of 1914 decks
+2% synergy
Majestic Genesis
5% of 74 decks
+5% synergy
Portent
5% of 1914 decks
+5% synergy
Utility Artifacts (16)
Tithing Blade
44% of 171 decks
+43% synergy
Sensei's Divining Top
33% of 1914 decks
+26% synergy
Conjurer's Closet
30% of 1914 decks
+27% synergy
Ichormoon Gauntlet
19% of 724 decks
+18% synergy
The One Ring
14% of 665 decks
+6% synergy
The Great Henge
14% of 107 decks
+9% synergy
Bolas's Citadel
11% of 1576 decks
+6% synergy
Scroll of Fate
10% of 1912 decks
+10% synergy
Strionic Resonator
10% of 1914 decks
+6% synergy
The Chain Veil
8% of 1914 decks
+7% synergy
Birthing Pod
7% of 107 decks
+6% synergy
Wayfarer's Bauble
7% of 1914 decks
-4% synergy
Scroll Rack
6% of 1914 decks
+5% synergy
Sword of Hearth and Home
6% of 1847 decks
+4% synergy
Cryptic Coat
6% of 108 decks
+5% synergy
Archaeomancer's Map
5% of 1858 decks
+3% synergy
Enchantments (38)
Virtue of Knowledge
51% of 416 decks
+50% synergy
Smothering Tithe
47% of 1914 decks
+36% synergy
Teleportation Circle
46% of 1827 decks
+44% synergy
Rhystic Study
45% of 1914 decks
+31% synergy
Reality Acid
40% of 1914 decks
+40% synergy
Mystic Remora
38% of 1914 decks
+29% synergy
Aura Shards
36% of 107 decks
+34% synergy
Omen of the Sea
28% of 1902 decks
+28% synergy
Guardian Project
27% of 107 decks
+23% synergy
Deification
24% of 569 decks
+23% synergy
Out of Time
19% of 1844 decks
+19% synergy
Temur Ascendancy
19% of 16 decks
+17% synergy
Oath of Liliana
17% of 1576 decks
+17% synergy
Act of Authority
16% of 1914 decks
+16% synergy
Outpost Siege
14% of 36 decks
+13% synergy
Ghostly Prison
13% of 1914 decks
+7% synergy
Animate Dead
12% of 1576 decks
+7% synergy
Propaganda
11% of 1914 decks
+6% synergy
Splinter Twin
11% of 36 decks
+11% synergy
Oath of Kaya
9% of 1576 decks
+9% synergy
Sylvan Library
9% of 107 decks
+3% synergy
Whirlwind of Thought
9% of 35 decks
+7% synergy
Flameshadow Conjuring
8% of 36 decks
+8% synergy
Parallax Wave
8% of 1914 decks
+8% synergy
Elspeth Conquers Death
8% of 1902 decks
+7% synergy
Confounding Conundrum
8% of 1879 decks
+7% synergy
Extraordinary Journey
7% of 327 decks
+7% synergy
Trouble in Pairs
7% of 106 decks
+1% synergy
Mirari's Wake
7% of 107 decks
+3% synergy
Black Market Connections
6% of 1109 decks
+0% synergy
Teferi's Talent
6% of 637 decks
+6% synergy
Veiled Ascension
6% of 106 decks
+5% synergy
Fertile Ground
6% of 107 decks
+4% synergy
Wild Growth
6% of 107 decks
+0% synergy
Liliana's Talent
6% of 543 decks
+5% synergy
Disinformation Campaign
5% of 1576 decks
+5% synergy
Teferi's Ageless Insight
5% of 1881 decks
+3% synergy
Necropotence
5% of 1576 decks
+3% synergy
Battles (3)
Invasion of Ikoria
11% of 37 decks
+8% synergy
Invasion of Zendikar
11% of 38 decks
+9% synergy
Invasion of Fiora
7% of 526 decks
+7% synergy
Planeswalkers (23)
The Eternal Wanderer
41% of 815 decks
+39% synergy
Saheeli Rai
36% of 36 decks
+36% synergy
Narset, Parter of Veils
36% of 1914 decks
+33% synergy
Teferi, Time Raveler
34% of 1914 decks
+33% synergy
Venser, the Sojourner
33% of 1914 decks
+32% synergy
Dakkon, Shadow Slayer
31% of 1521 decks
+30% synergy
Ashiok, Dream Render
25% of 1576 decks
+24% synergy
Nicol Bolas, Dragon-God
19% of 16 decks
+18% synergy
Chandra, Torch of Defiance
14% of 36 decks
+12% synergy
Teferi, Master of Time
11% of 1883 decks
+10% synergy
Teferi, Hero of Dominaria
11% of 1914 decks
+10% synergy
Vraska, Betrayal's Sting
11% of 703 decks
+8% synergy
Vronos, Masked Inquisitor
9% of 448 decks
+8% synergy
Teferi, Temporal Archmage
9% of 1914 decks
+8% synergy
Kaya, Ghost Assassin
9% of 1576 decks
+8% synergy
Daretti, Scrap Savant
8% of 36 decks
+7% synergy
Liliana Vess
7% of 1576 decks
+7% synergy
Teyo, Geometric Tactician
7% of 448 decks
+6% synergy
Jace, the Mind Sculptor
7% of 1914 decks
+6% synergy
Jace, Wielder of Mysteries
6% of 1914 decks
+4% synergy
Sorin, Grim Nemesis
6% of 1576 decks
+6% synergy
Teferi, Who Slows the Sunset
6% of 1799 decks
+5% synergy
Elspeth, Sun's Champion
6% of 1914 decks
+4% synergy
Utility Lands (23)
Bojuka Bog
51% of 1576 decks
+35% synergy
Reliquary Tower
48% of 1914 decks
+20% synergy
Mystic Sanctuary
25% of 1911 decks
+19% synergy
Boseiju, Who Endures
23% of 102 decks
+13% synergy
Halimar Depths
21% of 1914 decks
+19% synergy
Otawara, Soaring City
20% of 1764 decks
+11% synergy
Mortuary Mire
15% of 1576 decks
+13% synergy
Ancient Tomb
15% of 1914 decks
+4% synergy
Urza's Saga
14% of 1844 decks
+7% synergy
Piranha Marsh
14% of 1576 decks
+14% synergy
Urborg, Tomb of Yawgmoth
13% of 1914 decks
+2% synergy
Alchemist's Refuge
10% of 107 decks
+9% synergy
Takenuma, Abandoned Mire
10% of 1447 decks
+4% synergy
Eiganjo, Seat of the Empire
9% of 1760 decks
+5% synergy
Castle Vantress
8% of 1911 decks
+6% synergy
Interplanar Beacon
7% of 1914 decks
+7% synergy
Karn's Bastion
7% of 1914 decks
+2% synergy
Gaea's Cradle
7% of 107 decks
+4% synergy
Forge of Heroes
6% of 1914 decks
+5% synergy
Dryad Arbor
6% of 107 decks
+4% synergy
Restless Anchorage
6% of 233 decks
+5% synergy
Maze of Ith
5% of 1914 decks
+3% synergy
Temple of the False God
5% of 1914 decks
-5% synergy
Mana Artifacts (32)
Sol Ring
95% of 1914 decks
+10% synergy
Arcane Signet
88% of 1911 decks
+18% synergy
Azorius Signet
60% of 1914 decks
+54% synergy
Dimir Signet
57% of 1576 decks
+49% synergy
Orzhov Signet
52% of 1576 decks
+45% synergy
Talisman of Hierarchy
46% of 1574 decks
+40% synergy
Talisman of Dominance
45% of 1576 decks
+37% synergy
Talisman of Progress
36% of 1914 decks
+31% synergy
Fellwar Stone
33% of 1914 decks
+12% synergy
Talisman of Creativity
25% of 36 decks
+19% synergy
Izzet Signet
22% of 36 decks
+15% synergy
Thought Vessel
20% of 1914 decks
+5% synergy
Talisman of Conviction
19% of 36 decks
+15% synergy
Mana Crypt
18% of 1914 decks
+7% synergy
Mana Vault
18% of 1914 decks
+11% synergy
Commander's Sphere
16% of 1914 decks
-1% synergy
Mind Stone
14% of 1914 decks
-4% synergy
Boros Signet
14% of 36 decks
+8% synergy
Chromatic Lantern
13% of 1914 decks
+3% synergy
Talisman of Curiosity
12% of 107 decks
+10% synergy
Misleading Signpost
11% of 295 decks
+9% synergy
Chrome Mox
11% of 1914 decks
+4% synergy
Basalt Monolith
9% of 1914 decks
+6% synergy
Cursed Mirror
9% of 34 decks
+7% synergy
Talisman of Unity
8% of 107 decks
+7% synergy
Gilded Lotus
8% of 1914 decks
+4% synergy
Talisman of Resilience
8% of 40 decks
+5% synergy
Simic Signet
7% of 107 decks
+4% synergy
Selesnya Signet
7% of 107 decks
+4% synergy
Mox Opal
6% of 1914 decks
+2% synergy
Lotus Petal
6% of 1914 decks
-0% synergy
Coveted Jewel
6% of 1914 decks
+5% synergy
Lands (50)
Command Tower
95% of 1914 decks
+22% synergy
Steam Vents
72% of 36 decks
+63% synergy
Hallowed Fountain
71% of 1914 decks
+62% synergy
Watery Grave
70% of 1576 decks
+59% synergy
Godless Shrine
70% of 1576 decks
+60% synergy
Stomping Ground
69% of 16 decks
+59% synergy
Sacred Foundry
67% of 36 decks
+58% synergy
Overgrown Tomb
65% of 40 decks
+56% synergy
Temple Garden
64% of 107 decks
+55% synergy
Raffine's Tower
60% of 1403 decks
+56% synergy
Breeding Pool
60% of 107 decks
+51% synergy
Spara's Headquarters
57% of 96 decks
+53% synergy
Arcane Sanctum
55% of 1576 decks
+51% synergy
Glacial Fortress
54% of 1914 decks
+49% synergy
Exotic Orchard
51% of 1914 decks
+16% synergy
Blood Crypt
50% of 16 decks
+41% synergy
Prairie Stream
49% of 1914 decks
+41% synergy
Sea of Clouds
49% of 1914 decks
+43% synergy
Drowned Catacomb
49% of 1576 decks
+42% synergy
Isolated Chapel
46% of 1576 decks
+41% synergy
Flooded Strand
45% of 1914 decks
+35% synergy
Marsh Flats
44% of 1914 decks
+32% synergy
Sunken Hollow
41% of 1576 decks
+33% synergy
Vault of Champions
41% of 1536 decks
+35% synergy
Bountiful Promenade
41% of 107 decks
+36% synergy
Morphic Pool
41% of 1576 decks
+34% synergy
Polluted Delta
38% of 1914 decks
+28% synergy
Training Center
38% of 34 decks
+32% synergy
Zagoth Triome
38% of 40 decks
+34% synergy
Rejuvenating Springs
37% of 107 decks
+31% synergy
Caves of Koilos
37% of 1576 decks
+31% synergy
Canopy Vista
36% of 107 decks
+29% synergy
Raugrin Triome
36% of 36 decks
+33% synergy
Seaside Citadel
36% of 107 decks
+33% synergy
The World Tree
33% of 12 decks
+31% synergy
Yavimaya Coast
33% of 107 decks
+27% synergy
Spectator Seating
32% of 34 decks
+27% synergy
Deserted Beach
31% of 1810 decks
+28% synergy
Sulfur Falls
31% of 36 decks
+24% synergy
Indatha Triome
28% of 40 decks
+24% synergy
Undergrowth Stadium
28% of 40 decks
+22% synergy
Adarkar Wastes
27% of 1914 decks
+24% synergy
Hinterland Harbor
27% of 107 decks
+22% synergy
Temple of Enlightenment
26% of 1914 decks
+23% synergy
Shipwreck Marsh
26% of 1486 decks
+21% synergy
Temple of Silence
26% of 1576 decks
+22% synergy
Ketria Triome
25% of 16 decks
+21% synergy
Crumbling Necropolis
25% of 16 decks
+21% synergy
Temple of Deceit
24% of 1576 decks
+20% synergy
Underground River
24% of 1576 decks
+19% synergy