Kenrith, the Returned King + Phyrexian Altar + Training Grounds + Zirda, the Dawnwaker

Kenrith, the Returned King
Phyrexian Altar
Training Grounds
Zirda, the Dawnwaker

Requires
Kenrith, the Returned King must be on the battlefield. Phyrexian Altar must be on the battlefield. Training Grounds 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 Training Grounds and Zirda, 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
1.54% of 19115 decks 295 decks
High Synergy Cards (10)
Biomancer's Familiar
89% of 301 decks +85% synergy
Agatha of the Vile Cauldron
81% of 100 decks +75% synergy
Seedborn Muse
67% of 301 decks +61% synergy
Dockside Extortionist
63% of 301 decks +53% synergy
Eternal Witness
48% of 301 decks +43% synergy
Smothering Tithe
59% of 301 decks +37% synergy
Entomb
37% of 301 decks +35% synergy
Spore Frog
33% of 301 decks +32% synergy
Rhystic Study
56% of 301 decks +31% synergy
Birds of Paradise
54% of 301 decks +29% synergy
Top Cards (10)
Swords to Plowshares
62% of 301 decks +22% synergy
Cyclonic Rift
50% of 301 decks +28% synergy
Farseek
46% of 301 decks -2% synergy
Ashnod's Altar
46% of 301 decks +44% synergy
Leyline of the Guildpact
45% of 29 decks +5% synergy
Bloom Tender
39% of 301 decks +20% synergy
Lightning Greaves
37% of 301 decks +19% synergy
Teferi's Protection
36% of 301 decks +17% synergy
Faeburrow Elder
34% of 301 decks +11% synergy
Nature's Lore
34% of 301 decks +5% synergy
Creatures (50)
Esper Sentinel
34% of 293 decks +25% synergy
Ignoble Hierarch
32% of 294 decks +19% synergy
Peregrine Drake
29% of 301 decks +28% synergy
Noble Hierarch
29% of 301 decks +18% synergy
Dryad of the Ilysian Grove
28% of 301 decks +14% synergy
Alpha Deathclaw
27% of 11 decks +24% synergy
Emiel the Blessed
27% of 301 decks +24% synergy
Composite Golem
26% of 301 decks +25% synergy
Etali, Primal Conqueror
25% of 151 decks +19% synergy
Nyxbloom Ancient
24% of 301 decks +20% synergy
Willbreaker
23% of 301 decks +22% synergy
Kinnan, Bonder Prodigy
21% of 301 decks +16% synergy
Incubation Druid
20% of 301 decks +18% synergy
Sakura-Tribe Elder
20% of 301 decks +14% synergy
Orcish Bowmasters
18% of 122 decks +13% synergy
Viscera Seer
18% of 301 decks +17% synergy
Thassa's Oracle
18% of 301 decks +13% synergy
Delighted Halfling
17% of 127 decks +3% synergy
Grand Abolisher
17% of 301 decks +13% synergy
Faerie Mastermind
16% of 158 decks +14% synergy
Loran of the Third Path
15% of 181 decks +13% synergy
Dauthi Voidwalker
15% of 287 decks +13% synergy
Vito, Thorn of the Dusk Rose
15% of 301 decks +14% synergy
Deadeye Navigator
14% of 301 decks +13% synergy
Opposition Agent
14% of 299 decks +11% synergy
Drannith Magistrate
14% of 301 decks +10% synergy
Atraxa, Grand Unifier
13% of 165 decks +6% synergy
Kutzil, Malamet Exemplar
13% of 45 decks -1% synergy
Dauntless Dismantler
12% of 40 decks +10% synergy
Kami of Whispered Hopes
12% of 138 decks +11% synergy
Tishana's Tidebinder
12% of 49 decks +12% synergy
Glen Elendra Archmage
12% of 301 decks +12% synergy
Phantasmal Image
12% of 301 decks +9% synergy
Deathrite Shaman
12% of 301 decks +5% synergy
Avacyn, Angel of Hope
11% of 301 decks +8% synergy
Prize Pig
11% of 122 decks +11% synergy
Reclamation Sage
11% of 301 decks +10% synergy
Sun Titan
11% of 301 decks +9% synergy
Lotho, Corrupt Shirriff
10% of 124 decks +3% synergy
Selvala, Heart of the Wilds
10% of 301 decks +6% synergy
Aftermath Analyst
10% of 30 decks +9% synergy
Palinchron
10% of 301 decks +10% synergy
Consecrated Sphinx
10% of 301 decks +9% synergy
Sheoldred, Whispering One
10% of 301 decks +7% synergy
Solemn Simulacrum
10% of 301 decks +6% synergy
Ragavan, Nimble Pilferer
10% of 293 decks +5% synergy
Karmic Guide
10% of 301 decks +9% synergy
Plaguecrafter
9% of 301 decks +9% synergy
Thrasios, Triton Hero
9% of 301 decks +8% synergy
Shalai, Voice of Plenty
9% of 301 decks +3% synergy
Instants (38)
Vampiric Tutor
47% of 301 decks +29% synergy
Fierce Guardianship
34% of 301 decks +22% synergy
Counterspell
33% of 301 decks +12% synergy
Path to Exile
33% of 301 decks +10% synergy
Mana Drain
33% of 301 decks +23% synergy
Enlightened Tutor
32% of 301 decks +16% synergy
Swan Song
28% of 301 decks +18% synergy
Assassin's Trophy
27% of 301 decks +13% synergy
Worldly Tutor
25% of 301 decks +14% synergy
Beast Within
23% of 301 decks +5% synergy
An Offer You Can't Refuse
21% of 260 decks +12% synergy
Heroic Intervention
21% of 301 decks -1% synergy
Mystical Tutor
20% of 301 decks +12% synergy
Deflecting Swat
19% of 301 decks +10% synergy
Everybody Lives!
19% of 59 decks +16% synergy
Dovin's Veto
19% of 301 decks +9% synergy
Generous Gift
19% of 301 decks +9% synergy
Arcane Denial
16% of 301 decks +9% synergy
Force of Will
15% of 301 decks +9% synergy
Eladamri's Call
15% of 301 decks +6% synergy
Anguished Unmaking
15% of 301 decks +4% synergy
Force of Negation
14% of 301 decks +10% synergy
Pact of Negation
14% of 301 decks +9% synergy
Dark Ritual
13% of 301 decks +9% synergy
Negate
13% of 301 decks +2% synergy
Silence
12% of 301 decks +7% synergy
Dramatic Reversal
12% of 301 decks +10% synergy
Demonic Consultation
11% of 301 decks +7% synergy
Tainted Pact
10% of 301 decks +6% synergy
Deadly Rollick
9% of 301 decks +5% synergy
Frantic Search
9% of 301 decks +7% synergy
Chaos Warp
8% of 301 decks +1% synergy
Abrupt Decay
7% of 301 decks +2% synergy
Brainstorm
6% of 301 decks -2% synergy
Flusterstorm
6% of 301 decks +1% synergy
Veil of Summer
6% of 301 decks +2% synergy
Harrow
6% of 301 decks +0% synergy
Intuition
5% of 301 decks +3% synergy
Sorceries (37)
Demonic Tutor
56% of 301 decks +34% synergy
Three Visits
38% of 301 decks +13% synergy
Buried Alive
30% of 301 decks +28% synergy
Cultivate
28% of 301 decks -13% synergy
Reanimate
24% of 301 decks +20% synergy
Kodama's Reach
20% of 301 decks -8% synergy
Rampant Growth
19% of 301 decks -5% synergy
Toxic Deluge
19% of 301 decks +15% synergy
Windfall
18% of 301 decks +14% synergy
Farewell
16% of 266 decks +7% synergy
Tempt with Discovery
15% of 301 decks +8% synergy
Damn
15% of 286 decks +11% synergy
Skyshroud Claim
13% of 301 decks +2% synergy
Unmarked Grave
12% of 294 decks +12% synergy
Faithless Looting
12% of 301 decks +9% synergy
Blasphemous Act
11% of 301 decks +1% synergy
Wheel of Fortune
11% of 301 decks +9% synergy
Imperial Seal
11% of 301 decks +6% synergy
Supreme Verdict
10% of 301 decks +4% synergy
Neoform
9% of 301 decks +6% synergy
Ruinous Ultimatum
9% of 301 decks -1% synergy
Victimize
8% of 301 decks +7% synergy
Eldritch Evolution
8% of 301 decks +4% synergy
Finale of Devastation
7% of 301 decks +4% synergy
Scheming Symmetry
7% of 301 decks +6% synergy
Approach of the Second Sun
7% of 301 decks +5% synergy
Grim Tutor
7% of 301 decks +4% synergy
Eerie Ultimatum
6% of 301 decks -5% synergy
Final Parting
6% of 301 decks +5% synergy
Life from the Loam
6% of 301 decks +5% synergy
Gamble
6% of 301 decks +3% synergy
Diabolic Intent
6% of 301 decks +2% synergy
Circuitous Route
6% of 301 decks -1% synergy
Living Death
6% of 301 decks +4% synergy
Ponder
6% of 301 decks +2% synergy
Sevinne's Reclamation
5% of 301 decks +2% synergy
Persist
5% of 293 decks +5% synergy
Utility Artifacts (17)
Heartstone
31% of 301 decks +29% synergy
Altar of Dementia
28% of 301 decks +28% synergy
Swiftfoot Boots
22% of 301 decks +8% synergy
The One Ring
21% of 153 decks +13% synergy
Agatha's Soul Cauldron
15% of 105 decks +9% synergy
Illusionist's Bracers
15% of 301 decks +14% synergy
Isochron Scepter
13% of 301 decks +11% synergy
Rings of Brighthearth
9% of 301 decks +7% synergy
Sensei's Divining Top
9% of 301 decks +5% synergy
The Great Henge
9% of 301 decks +2% synergy
Bolas's Citadel
8% of 301 decks +6% synergy
Birthing Pod
7% of 301 decks +6% synergy
Wishclaw Talisman
7% of 301 decks +3% synergy
Matzalantli, the Great Door
6% of 53 decks +5% synergy
The Enigma Jewel
6% of 54 decks +5% synergy
Staff of Domination
5% of 301 decks +4% synergy
Amulet of Vigor
5% of 301 decks +2% synergy
Enchantments (25)
Wilderness Reclamation
33% of 301 decks +28% synergy
Trouble in Pairs
30% of 20 decks +26% synergy
Mystic Remora
26% of 301 decks +14% synergy
Sylvan Library
21% of 301 decks +12% synergy
Propaganda
16% of 301 decks +9% synergy
Ghostly Prison
16% of 301 decks +8% synergy
Freed from the Real
15% of 301 decks +14% synergy
Spelunking
13% of 53 decks +1% synergy
Animate Dead
12% of 301 decks +10% synergy
Mirari's Wake
12% of 301 decks -2% synergy
Tainted Remedy
11% of 301 decks +10% synergy
Sanguine Bond
10% of 301 decks +9% synergy
Pemmin's Aura
9% of 301 decks +9% synergy
Leyline of Anticipation
9% of 301 decks +7% synergy
Carpet of Flowers
9% of 301 decks +6% synergy
Sneak Attack
8% of 301 decks +7% synergy
Dismiss into Dream
8% of 301 decks +8% synergy
Survival of the Fittest
8% of 301 decks +7% synergy
Goblin Bombardment
8% of 301 decks +7% synergy
Black Market Connections
7% of 220 decks +3% synergy
Underworld Breach
7% of 301 decks +4% synergy
Burgeoning
6% of 301 decks +3% synergy
Exquisite Blood
6% of 301 decks +6% synergy
Dance of the Dead
6% of 301 decks +5% synergy
Revel in Riches
6% of 301 decks +5% synergy
Battles (1)
Invasion of Ikoria
5% of 138 decks +2% synergy
Planeswalkers (2)
Oko, Thief of Crowns
9% of 301 decks +4% synergy
Jace, Wielder of Mysteries
6% of 301 decks +5% synergy
Utility Lands (18)
Yavimaya, Cradle of Growth
25% of 293 decks +13% synergy
Urborg, Tomb of Yawgmoth
25% of 301 decks +18% synergy
Reliquary Tower
24% of 301 decks +2% synergy
Boseiju, Who Endures
24% of 272 decks +11% synergy
Ancient Tomb
23% of 301 decks +15% synergy
Otawara, Soaring City
12% of 268 decks +5% synergy
Bojuka Bog
11% of 301 decks +6% synergy
Field of the Dead
10% of 301 decks +6% synergy
Urza's Saga
9% of 286 decks +5% synergy
Baldur's Gate
7% of 232 decks -1% synergy
Cabal Coffers
7% of 301 decks +6% synergy
Maze's End
7% of 301 decks +0% synergy
Phyrexian Tower
6% of 301 decks +5% synergy
Basilisk Gate
5% of 222 decks -1% synergy
Maze of Ith
5% of 301 decks +3% synergy
Academy Ruins
5% of 301 decks +3% synergy
Hall of Heliod's Generosity
5% of 301 decks -1% synergy
Takenuma, Abandoned Mire
5% of 268 decks +3% synergy
Mana Artifacts (22)
Sol Ring
92% of 301 decks +16% synergy
Arcane Signet
83% of 301 decks +10% synergy
Chromatic Lantern
58% of 301 decks +5% synergy
Fellwar Stone
37% of 301 decks +5% synergy
Mana Crypt
36% of 301 decks +23% synergy
Jeweled Lotus
23% of 299 decks +17% synergy
Basalt Monolith
21% of 301 decks +19% synergy
Mana Vault
15% of 301 decks +10% synergy
Chromatic Orrery
15% of 301 decks +2% synergy
Chrome Mox
14% of 301 decks +6% synergy
Lotus Petal
12% of 301 decks +5% synergy
Mox Diamond
11% of 301 decks +6% synergy
Thought Vessel
11% of 301 decks +5% synergy
Commander's Sphere
11% of 301 decks -12% synergy
Talisman of Dominance
7% of 301 decks +5% synergy
Grim Monolith
7% of 301 decks +6% synergy
Mox Opal
6% of 301 decks +3% synergy
Timeless Lotus
6% of 202 decks -11% synergy
Talisman of Hierarchy
6% of 301 decks +4% synergy
Talisman of Progress
6% of 301 decks +4% synergy
Relic of Legends
6% of 199 decks -7% synergy
Lion's Eye Diamond
5% of 301 decks +3% synergy
Lands (50)
Command Tower
93% of 301 decks +5% synergy
Exotic Orchard
59% of 301 decks -3% synergy
Overgrown Tomb
56% of 301 decks +24% synergy
Breeding Pool
56% of 301 decks +24% synergy
Temple Garden
54% of 301 decks +22% synergy
Verdant Catacombs
54% of 301 decks +24% synergy
Misty Rainforest
53% of 301 decks +23% synergy
Hallowed Fountain
53% of 301 decks +23% synergy
Marsh Flats
51% of 301 decks +23% synergy
Watery Grave
50% of 301 decks +23% synergy
Godless Shrine
50% of 301 decks +23% synergy
Stomping Ground
49% of 301 decks +17% synergy
Scalding Tarn
48% of 301 decks +22% synergy
Windswept Heath
46% of 301 decks +19% synergy
Polluted Delta
44% of 301 decks +22% synergy
Arid Mesa
44% of 301 decks +17% synergy
Flooded Strand
44% of 301 decks +19% synergy
Steam Vents
43% of 301 decks +15% synergy
The World Tree
41% of 297 decks +4% synergy
City of Brass
40% of 301 decks +19% synergy
Sacred Foundry
40% of 301 decks +14% synergy
Wooded Foothills
39% of 301 decks +14% synergy
Mana Confluence
39% of 301 decks +18% synergy
Bloodstained Mire
38% of 301 decks +16% synergy
Blood Crypt
37% of 301 decks +12% synergy
Spara's Headquarters
34% of 260 decks +6% synergy
Zagoth Triome
33% of 301 decks +7% synergy
Indatha Triome
33% of 301 decks +6% synergy
Ketria Triome
31% of 301 decks +3% synergy
Bayou
29% of 301 decks +16% synergy
Underground Sea
29% of 301 decks +16% synergy
Tundra
29% of 301 decks +16% synergy
Savannah
29% of 301 decks +15% synergy
Scrubland
28% of 301 decks +16% synergy
Taiga
28% of 301 decks +15% synergy
Tropical Island
28% of 301 decks +14% synergy
Volcanic Island
27% of 301 decks +15% synergy
Badlands
27% of 301 decks +15% synergy
Jetmir's Garden
27% of 260 decks -1% synergy
Ziatora's Proving Ground
24% of 260 decks -2% synergy
Plateau
23% of 301 decks +12% synergy
Reflecting Pool
23% of 301 decks +7% synergy
Raugrin Triome
23% of 301 decks +1% synergy
Savai Triome
20% of 301 decks -0% synergy
Raucous Theater
20% of 20 decks +16% synergy
Shadowy Backstreet
20% of 20 decks +16% synergy
Hedge Maze
20% of 20 decks +13% synergy
Raffine's Tower
19% of 260 decks -0% synergy
Forbidden Orchard
18% of 301 decks +8% synergy
Undercity Sewers
15% of 20 decks +11% synergy