Kenrith, the Returned King + Phyrexian Altar + Biomancer's Familiar + Zirda, the Dawnwaker

Kenrith, the Returned King
Phyrexian Altar
Biomancer's Familiar
Zirda, the Dawnwaker

Requires
Kenrith, the Returned King must be on the battlefield. Phyrexian Altar must be on the battlefield. Biomancer's Familiar must be on the battlefield. Zirda, the Dawnwaker must be on the battlefield. You control at least one additional nontoken creature.
Steps
  1. Activate Phyrexian Altar by sacrificing another nontoken creature, adding b.
  2. Activate Kenrith's fifth ability by paying b due to Zirda and Biomancer's Familiar, putting the creature card onto the battlefield from your graveyard.
  3. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (1)
Kenrith, the Returned King
1.71% of 19115 decks 327 decks
High Synergy Cards (10)
Training Grounds
81% of 333 decks +76% synergy
Agatha of the Vile Cauldron
81% of 98 decks +75% synergy
Seedborn Muse
69% of 333 decks +63% synergy
Dockside Extortionist
59% of 333 decks +48% synergy
Eternal Witness
49% of 333 decks +44% synergy
Smothering Tithe
58% of 333 decks +36% synergy
Birds of Paradise
59% of 333 decks +34% synergy
Spore Frog
35% of 333 decks +34% synergy
Entomb
35% of 333 decks +33% synergy
Rhystic Study
56% of 333 decks +32% synergy
Top Cards (10)
Swords to Plowshares
64% of 333 decks +23% synergy
Farseek
51% of 333 decks +3% synergy
Cyclonic Rift
49% of 333 decks +27% synergy
Leyline of the Guildpact
45% of 29 decks +5% synergy
Ashnod's Altar
44% of 333 decks +42% synergy
Bloom Tender
38% of 333 decks +20% synergy
Lightning Greaves
36% of 333 decks +18% synergy
Faeburrow Elder
35% of 333 decks +12% synergy
Ignoble Hierarch
35% of 326 decks +22% synergy
Counterspell
35% of 333 decks +14% synergy
Creatures (50)
Esper Sentinel
34% of 325 decks +25% synergy
Noble Hierarch
31% of 333 decks +20% synergy
Alpha Deathclaw
30% of 10 decks +27% synergy
Dryad of the Ilysian Grove
29% of 333 decks +15% synergy
Peregrine Drake
27% of 333 decks +27% synergy
Emiel the Blessed
26% of 332 decks +23% synergy
Composite Golem
25% of 333 decks +25% synergy
Etali, Primal Conqueror
24% of 156 decks +19% synergy
Nyxbloom Ancient
24% of 333 decks +20% synergy
Willbreaker
23% of 333 decks +22% synergy
Sakura-Tribe Elder
21% of 333 decks +15% synergy
Incubation Druid
20% of 333 decks +19% synergy
Kinnan, Bonder Prodigy
20% of 333 decks +16% synergy
Faerie Mastermind
20% of 167 decks +18% synergy
Kutzil, Malamet Exemplar
19% of 48 decks +4% synergy
Viscera Seer
18% of 333 decks +18% synergy
Delighted Halfling
18% of 126 decks +4% synergy
Grand Abolisher
17% of 333 decks +13% synergy
Atraxa, Grand Unifier
16% of 176 decks +9% synergy
Opposition Agent
16% of 330 decks +13% synergy
Orcish Bowmasters
16% of 121 decks +10% synergy
Dauthi Voidwalker
16% of 320 decks +14% synergy
Loran of the Third Path
16% of 193 decks +13% synergy
Thassa's Oracle
15% of 333 decks +11% synergy
Vito, Thorn of the Dusk Rose
15% of 333 decks +14% synergy
Dauntless Dismantler
15% of 40 decks +12% synergy
Drannith Magistrate
15% of 333 decks +11% synergy
Kami of Whispered Hopes
14% of 140 decks +12% synergy
Reclamation Sage
13% of 333 decks +12% synergy
Phantasmal Image
13% of 333 decks +10% synergy
Deadeye Navigator
13% of 333 decks +11% synergy
Deathrite Shaman
12% of 333 decks +6% synergy
Glen Elendra Archmage
11% of 333 decks +11% synergy
Avacyn, Angel of Hope
11% of 333 decks +7% synergy
Lotho, Corrupt Shirriff
11% of 123 decks +3% synergy
Sun Titan
11% of 333 decks +9% synergy
Solemn Simulacrum
11% of 333 decks +6% synergy
Karmic Guide
10% of 333 decks +9% synergy
Sheoldred, Whispering One
10% of 333 decks +8% synergy
Aftermath Analyst
10% of 30 decks +9% synergy
Selvala, Heart of the Wilds
10% of 333 decks +6% synergy
Shalai, Voice of Plenty
10% of 333 decks +4% synergy
Plaguecrafter
10% of 333 decks +9% synergy
Consecrated Sphinx
9% of 333 decks +8% synergy
Ranger-Captain of Eos
9% of 333 decks +6% synergy
Elesh Norn, Grand Cenobite
9% of 333 decks +5% synergy
Prize Pig
9% of 121 decks +9% synergy
Palinchron
9% of 333 decks +9% synergy
Elesh Norn, Mother of Machines
9% of 180 decks +4% synergy
Thrasios, Triton Hero
9% of 333 decks +8% synergy
Instants (42)
Vampiric Tutor
46% of 333 decks +29% synergy
Teferi's Protection
34% of 333 decks +15% synergy
Path to Exile
34% of 333 decks +10% synergy
Enlightened Tutor
32% of 333 decks +17% synergy
Fierce Guardianship
31% of 333 decks +20% synergy
Mana Drain
30% of 333 decks +21% synergy
Worldly Tutor
28% of 333 decks +17% synergy
Swan Song
27% of 333 decks +17% synergy
Assassin's Trophy
26% of 333 decks +12% synergy
Beast Within
23% of 333 decks +5% synergy
An Offer You Can't Refuse
21% of 288 decks +12% synergy
Heroic Intervention
20% of 333 decks -1% synergy
Mystical Tutor
20% of 333 decks +12% synergy
Deflecting Swat
19% of 333 decks +10% synergy
Dovin's Veto
18% of 333 decks +9% synergy
Eladamri's Call
18% of 333 decks +9% synergy
Generous Gift
17% of 333 decks +8% synergy
Arcane Denial
15% of 333 decks +8% synergy
Force of Will
14% of 333 decks +8% synergy
Anguished Unmaking
14% of 333 decks +3% synergy
Pact of Negation
14% of 333 decks +9% synergy
Force of Negation
13% of 333 decks +9% synergy
Negate
13% of 333 decks +2% synergy
Silence
13% of 333 decks +7% synergy
Dark Ritual
11% of 333 decks +7% synergy
Dramatic Reversal
11% of 333 decks +9% synergy
Everybody Lives!
11% of 57 decks +8% synergy
Demonic Consultation
10% of 333 decks +6% synergy
Frantic Search
9% of 333 decks +7% synergy
Tainted Pact
8% of 333 decks +5% synergy
Deadly Rollick
8% of 333 decks +4% synergy
Flusterstorm
7% of 333 decks +3% synergy
Chaos Warp
7% of 333 decks +1% synergy
Veil of Summer
7% of 333 decks +3% synergy
Abrupt Decay
7% of 333 decks +2% synergy
Brainstorm
6% of 333 decks -2% synergy
Get Lost
6% of 51 decks +4% synergy
Stroke of Midnight
6% of 104 decks +1% synergy
Harrow
6% of 333 decks +0% synergy
Fact or Fiction
5% of 333 decks +3% synergy
Nature's Claim
5% of 333 decks +1% synergy
Crop Rotation
5% of 333 decks -1% synergy
Sorceries (40)
Demonic Tutor
56% of 333 decks +34% synergy
Three Visits
38% of 333 decks +12% synergy
Nature's Lore
34% of 333 decks +5% synergy
Cultivate
31% of 333 decks -10% synergy
Buried Alive
31% of 333 decks +29% synergy
Reanimate
23% of 333 decks +20% synergy
Kodama's Reach
23% of 333 decks -5% synergy
Rampant Growth
23% of 333 decks -2% synergy
Toxic Deluge
19% of 333 decks +14% synergy
Windfall
16% of 333 decks +12% synergy
Tempt with Discovery
15% of 333 decks +8% synergy
Farewell
15% of 297 decks +6% synergy
Skyshroud Claim
14% of 333 decks +2% synergy
Damn
13% of 319 decks +9% synergy
Unmarked Grave
13% of 326 decks +13% synergy
Faithless Looting
12% of 333 decks +10% synergy
Blasphemous Act
12% of 333 decks +2% synergy
Neoform
10% of 333 decks +7% synergy
Supreme Verdict
10% of 333 decks +4% synergy
Finale of Devastation
9% of 333 decks +6% synergy
Imperial Seal
9% of 333 decks +4% synergy
Ruinous Ultimatum
8% of 333 decks -2% synergy
Wheel of Fortune
8% of 333 decks +6% synergy
Victimize
8% of 333 decks +7% synergy
Eerie Ultimatum
8% of 333 decks -3% synergy
Diabolic Intent
8% of 333 decks +4% synergy
Final Parting
7% of 333 decks +7% synergy
Scheming Symmetry
7% of 333 decks +5% synergy
Grim Tutor
7% of 333 decks +4% synergy
Eldritch Evolution
7% of 333 decks +3% synergy
Persist
6% of 325 decks +6% synergy
Gamble
6% of 333 decks +3% synergy
Green Sun's Zenith
6% of 333 decks +4% synergy
Life from the Loam
6% of 333 decks +5% synergy
Circuitous Route
6% of 333 decks -1% synergy
Living Death
5% of 333 decks +4% synergy
Approach of the Second Sun
5% of 333 decks +3% synergy
Vandalblast
5% of 333 decks +2% synergy
Ponder
5% of 333 decks +2% synergy
Wrath of God
5% of 333 decks +1% synergy
Utility Artifacts (16)
Heartstone
30% of 333 decks +28% synergy
Altar of Dementia
26% of 333 decks +25% synergy
Swiftfoot Boots
22% of 333 decks +8% synergy
The One Ring
19% of 159 decks +11% synergy
Agatha's Soul Cauldron
16% of 103 decks +9% synergy
Illusionist's Bracers
14% of 333 decks +13% synergy
Isochron Scepter
11% of 333 decks +10% synergy
Bolas's Citadel
10% of 333 decks +8% synergy
Sensei's Divining Top
9% of 333 decks +5% synergy
Rings of Brighthearth
8% of 333 decks +6% synergy
Wishclaw Talisman
8% of 333 decks +4% synergy
The Great Henge
7% of 333 decks -0% synergy
Birthing Pod
6% of 333 decks +5% synergy
The Enigma Jewel
6% of 53 decks +5% synergy
Aetherflux Reservoir
5% of 333 decks +5% synergy
Staff of Domination
5% of 333 decks +4% synergy
Enchantments (27)
Trouble in Pairs
32% of 19 decks +27% synergy
Wilderness Reclamation
32% of 333 decks +27% synergy
Mystic Remora
29% of 333 decks +17% synergy
Sylvan Library
21% of 333 decks +13% synergy
Ghostly Prison
16% of 333 decks +8% synergy
Freed from the Real
14% of 333 decks +13% synergy
Propaganda
14% of 333 decks +7% synergy
Mirari's Wake
13% of 333 decks -0% synergy
Animate Dead
12% of 333 decks +10% synergy
Tainted Remedy
11% of 333 decks +11% synergy
Sanguine Bond
11% of 333 decks +10% synergy
Carpet of Flowers
10% of 333 decks +6% synergy
Spelunking
10% of 52 decks -2% synergy
Pemmin's Aura
9% of 333 decks +9% synergy
Leyline of Anticipation
9% of 333 decks +7% synergy
Survival of the Fittest
8% of 333 decks +7% synergy
Dismiss into Dream
8% of 333 decks +8% synergy
Sneak Attack
8% of 333 decks +6% synergy
Exquisite Blood
7% of 333 decks +6% synergy
Goblin Bombardment
7% of 333 decks +6% synergy
Phyrexian Arena
6% of 333 decks +4% synergy
Burgeoning
6% of 333 decks +3% synergy
Exploration
6% of 333 decks +2% synergy
Black Market Connections
6% of 236 decks +1% synergy
Underworld Breach
6% of 333 decks +3% synergy
Dance of the Dead
5% of 333 decks +5% synergy
Greater Good
5% of 333 decks +4% synergy
Planeswalkers (3)
Oko, Thief of Crowns
7% of 333 decks +3% synergy
Tyvar, Jubilant Brawler
5% of 176 decks +2% synergy
Jace, Wielder of Mysteries
5% of 333 decks +4% synergy
Utility Lands (18)
Reliquary Tower
26% of 333 decks +4% synergy
Yavimaya, Cradle of Growth
25% of 325 decks +13% synergy
Urborg, Tomb of Yawgmoth
24% of 333 decks +17% synergy
Boseiju, Who Endures
23% of 304 decks +11% synergy
Ancient Tomb
22% of 333 decks +14% synergy
Otawara, Soaring City
11% of 301 decks +5% synergy
Bojuka Bog
10% of 333 decks +5% synergy
Field of the Dead
10% of 333 decks +6% synergy
Urza's Saga
8% of 319 decks +4% synergy
Cabal Coffers
8% of 333 decks +7% synergy
Baldur's Gate
7% of 250 decks -1% synergy
Cascading Cataracts
6% of 333 decks -9% synergy
Phyrexian Tower
6% of 333 decks +5% synergy
Maze of Ith
6% of 333 decks +4% synergy
Maze's End
6% of 333 decks -0% synergy
Academy Ruins
5% of 333 decks +3% synergy
Gaea's Cradle
5% of 333 decks +2% synergy
Basilisk Gate
5% of 239 decks -2% synergy
Mana Artifacts (20)
Sol Ring
92% of 333 decks +16% synergy
Arcane Signet
83% of 333 decks +10% synergy
Chromatic Lantern
57% of 333 decks +5% synergy
Fellwar Stone
39% of 333 decks +7% synergy
Mana Crypt
34% of 333 decks +21% synergy
Jeweled Lotus
22% of 330 decks +16% synergy
Basalt Monolith
20% of 333 decks +18% synergy
Chromatic Orrery
15% of 333 decks +1% synergy
Chrome Mox
14% of 333 decks +6% synergy
Mana Vault
13% of 333 decks +8% synergy
Thought Vessel
12% of 333 decks +6% synergy
Commander's Sphere
12% of 333 decks -10% synergy
Lotus Petal
12% of 333 decks +5% synergy
Mox Diamond
9% of 333 decks +4% synergy
Timeless Lotus
7% of 218 decks -10% synergy
Talisman of Dominance
7% of 333 decks +4% synergy
Talisman of Hierarchy
6% of 333 decks +4% synergy
Grim Monolith
6% of 333 decks +5% synergy
Relic of Legends
5% of 213 decks -8% synergy
Mox Opal
5% of 333 decks +2% synergy
Lands (50)
Command Tower
94% of 333 decks +7% synergy
Exotic Orchard
61% of 333 decks -0% synergy
Breeding Pool
56% of 333 decks +24% synergy
Overgrown Tomb
56% of 333 decks +24% synergy
Temple Garden
54% of 333 decks +21% synergy
Hallowed Fountain
51% of 333 decks +22% synergy
Misty Rainforest
50% of 333 decks +20% synergy
Stomping Ground
50% of 333 decks +17% synergy
Watery Grave
49% of 333 decks +22% synergy
Verdant Catacombs
49% of 333 decks +20% synergy
Godless Shrine
48% of 333 decks +21% synergy
Marsh Flats
47% of 333 decks +20% synergy
Windswept Heath
45% of 333 decks +18% synergy
Scalding Tarn
44% of 333 decks +17% synergy
The World Tree
42% of 328 decks +5% synergy
Arid Mesa
41% of 333 decks +13% synergy
Flooded Strand
40% of 333 decks +16% synergy
Steam Vents
40% of 333 decks +13% synergy
City of Brass
40% of 333 decks +18% synergy
Polluted Delta
40% of 333 decks +17% synergy
Sacred Foundry
39% of 333 decks +13% synergy
Wooded Foothills
38% of 333 decks +13% synergy
Blood Crypt
37% of 333 decks +12% synergy
Mana Confluence
36% of 333 decks +15% synergy
Bloodstained Mire
35% of 333 decks +13% synergy
Spara's Headquarters
33% of 288 decks +5% synergy
Zagoth Triome
31% of 333 decks +5% synergy
Indatha Triome
31% of 333 decks +3% synergy
Ketria Triome
29% of 333 decks +0% synergy
Jetmir's Garden
25% of 288 decks -2% synergy
Savannah
25% of 333 decks +12% synergy
Bayou
25% of 333 decks +12% synergy
Underground Sea
25% of 333 decks +12% synergy
Tundra
24% of 333 decks +12% synergy
Tropical Island
24% of 333 decks +11% synergy
Ziatora's Proving Ground
24% of 288 decks -2% synergy
Taiga
24% of 333 decks +10% synergy
Scrubland
23% of 333 decks +11% synergy
Volcanic Island
23% of 333 decks +10% synergy
Badlands
22% of 333 decks +10% synergy
Reflecting Pool
22% of 333 decks +6% synergy
Raugrin Triome
22% of 333 decks -0% synergy
Hedge Maze
21% of 19 decks +14% synergy
Plateau
20% of 333 decks +8% synergy
Raffine's Tower
19% of 288 decks -1% synergy
Savai Triome
18% of 333 decks -3% synergy
Forbidden Orchard
16% of 333 decks +7% synergy
Raucous Theater
16% of 19 decks +12% synergy
Shadowy Backstreet
16% of 19 decks +12% synergy
Xander's Lounge
15% of 288 decks -3% synergy