Pentavus + Cathars' Crusade + Krark-Clan Ironworks

Pentavus
Cathars' Crusade
Krark-Clan Ironworks

Requires
Pentavus must be on the battlefield. Cathars' Crusade must be on the battlefield. Krark-Clan Ironworks must be on the battlefield. Mana needed: 1
Steps
  1. Activate Pentavus' first ability by paying 1 and removing a +1/+1 counter from it, creating a 1/1 Pentavite creature token.
  2. The Pentavite enters the battlefield, triggering Cathars' Crusade, putting a +1/+1 counter on each creature you control.
  3. Activate Krark-Clan Ironworks by sacrificing the Pentavite, adding .
  4. Repeat.
Results
Infinite +1/+1 counters. Infinite colorless mana. Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Zabaz, the Glimmerwasp
0.27% of 2242 decks 6 decks
Rosie Cotton of South Lane
1.09% of 274 decks 3 decks
Urtet, Remnant of Memnarch
0.01% of 13827 decks 2 decks
Mondrak, Glory Dominus
0.08% of 2450 decks 2 decks
Hamza, Guardian of Arashin
0.05% of 4165 decks 2 decks
Merry, Warden of Isengard // Pippin, Warden of Isengard
0.03% of 3891 decks 1 decks
Sigarda, Host of Herons
0.06% of 1592 decks 1 decks
Ghalta and Mavren
0.04% of 2439 decks 1 decks
Gandalf the White
0.03% of 2938 decks 1 decks
Rocco, Street Chef
0.01% of 8587 decks 1 decks
Ghave, Guru of Spores
0.02% of 6535 decks 1 decks
Akiri, Line-Slinger // Ikra Shidiqi, the Usurper
1.72% of 58 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 35783 decks 1 decks
Mikaeus, the Lunarch
0.28% of 356 decks 1 decks
Alesha, Who Smiles at Death
0.02% of 6054 decks 1 decks
Urza, Chief Artificer
0.01% of 14081 decks 1 decks
Arahbo, Roar of the World
0.01% of 7767 decks 1 decks
Elesh Norn, Mother of Machines
0.02% of 6412 decks 1 decks
New Cards
Marketback Walker
33% of 3 decks +33% synergy
High Synergy Cards
Ashnod's Altar
80% of 30 decks +73% synergy
Animation Module
70% of 30 decks +70% synergy
Triskelavus
63% of 30 decks +63% synergy
Arcbound Shikari
55% of 11 decks +54% synergy
Triskelion
47% of 30 decks +46% synergy
Arcbound Tracker
45% of 11 decks +45% synergy
Phyrexian Altar
47% of 30 decks +43% synergy
Walking Ballista
43% of 30 decks +41% synergy
Doubling Season
50% of 12 decks +40% synergy
Great Furnace
45% of 11 decks +40% synergy
Top Cards
Skullclamp
43% of 30 decks +31% synergy
Swords to Plowshares
43% of 30 decks -19% synergy
Scurry Oak
42% of 12 decks +40% synergy
Heroic Intervention
42% of 12 decks +12% synergy
Arcbound Crusher
40% of 30 decks +40% synergy
Hangarback Walker
40% of 30 decks +39% synergy
Anointed Procession
40% of 30 decks +32% synergy
Thopter Squadron
37% of 30 decks +37% synergy
Crystalline Crawler
37% of 30 decks +36% synergy
Myr Retriever
37% of 30 decks +35% synergy
Game Changers
Demonic Tutor
38% of 8 decks +16% synergy
Enlightened Tutor
33% of 30 decks +16% synergy
Smothering Tithe
23% of 30 decks -1% synergy
Ancient Tomb
13% of 30 decks +3% synergy
Creatures
Basking Broodscale
50% of 6 decks +48% synergy
Crime Novelist
43% of 7 decks +40% synergy
Pitiless Plunderer
38% of 8 decks +30% synergy
Arcbound Whelp
36% of 11 decks +36% synergy
Arcbound Worker
33% of 30 decks +33% synergy
Mondrak, Glory Dominus
33% of 30 decks +26% synergy
Esper Sentinel
33% of 30 decks +14% synergy
Arcbound Ravager
30% of 30 decks +30% synergy
Basri's Lieutenant
30% of 30 decks +29% synergy
Steel Overseer
30% of 30 decks +28% synergy
Foundry Inspector
30% of 30 decks +26% synergy
Rosie Cotton of South Lane
30% of 27 decks +26% synergy
Arcbound Slasher
27% of 11 decks +27% synergy
Iron Myr
27% of 11 decks +24% synergy
Goblin Engineer
27% of 11 decks +24% synergy
Arcbound Reclaimer
27% of 30 decks +26% synergy
Scrapyard Recombiner
27% of 30 decks +26% synergy
Arcbound Mouser
27% of 30 decks +26% synergy
Teshar, Ancestor's Apostle
27% of 30 decks +24% synergy
Herd Baloth
25% of 12 decks +24% synergy
Conclave Mentor
25% of 12 decks +21% synergy
Tireless Provisioner
25% of 12 decks +14% synergy
Arcbound Stinger
23% of 30 decks +23% synergy
Twilight Drover
23% of 30 decks +23% synergy
Scrap Trawler
23% of 30 decks +21% synergy
Arcbound Slith
20% of 30 decks +20% synergy
Arcbound Prototype
20% of 30 decks +20% synergy
Arcbound Javelineer
20% of 30 decks +20% synergy
Heliod, Sun-Crowned
20% of 30 decks +17% synergy
Mentor of the Meek
20% of 30 decks +14% synergy
Roaming Throne
19% of 21 decks +12% synergy
Arcbound Hybrid
17% of 30 decks +17% synergy
Extruder
17% of 30 decks +17% synergy
Dross Scorpion
17% of 30 decks +17% synergy
Mindless Automaton
17% of 30 decks +16% synergy
Syr Ginger, the Meal Ender
17% of 24 decks +16% synergy
Filigree Vector
17% of 30 decks +16% synergy
Antler Skulkin
13% of 30 decks +13% synergy
Workhorse
13% of 30 decks +13% synergy
Unruly Mob
13% of 30 decks +13% synergy
Hexavus
13% of 30 decks +13% synergy
Patchwork Automaton
13% of 30 decks +13% synergy
Cryptic Trilobite
13% of 30 decks +13% synergy
Workshop Assistant
13% of 30 decks +13% synergy
Junk Diver
13% of 30 decks +13% synergy
Oswald Fiddlebender
13% of 30 decks +12% synergy
Dusk Legion Duelist
13% of 30 decks +12% synergy
Myr Battlesphere
13% of 30 decks +11% synergy
Ornithopter
13% of 30 decks +11% synergy
Bennie Bracks, Zoologist
13% of 30 decks +11% synergy
Instants
Path to Exile
37% of 30 decks -10% synergy
Worldly Tutor
33% of 12 decks +20% synergy
Generous Gift
30% of 30 decks +5% synergy
Inspiring Call
25% of 12 decks +17% synergy
Akroma's Will
20% of 30 decks +11% synergy
Teferi's Protection
20% of 30 decks +1% synergy
Flare of Fortitude
19% of 16 decks +14% synergy
Stroke of Midnight
17% of 24 decks +7% synergy
Call the Coppercoats
13% of 30 decks +10% synergy
Dispatch
13% of 30 decks +8% synergy
Flawless Maneuver
13% of 30 decks +3% synergy
Grand Crescendo
10% of 30 decks +8% synergy
Secure the Wastes
10% of 30 decks +7% synergy
Return to Dust
10% of 30 decks +6% synergy
Reprieve
10% of 30 decks +6% synergy
Unbreakable Formation
10% of 30 decks +3% synergy
Sorceries
Trash for Treasure
27% of 11 decks +26% synergy
Wake the Past
27% of 11 decks +25% synergy
Bala Ged Recovery
25% of 12 decks +16% synergy
Nature's Lore
25% of 12 decks -7% synergy
Damning Verdict
13% of 30 decks +12% synergy
Organic Extinction
13% of 30 decks +11% synergy
Martial Coup
13% of 30 decks +10% synergy
Austere Command
10% of 30 decks -3% synergy
Farewell
10% of 30 decks -3% synergy
Utility Artifacts
Blasting Station
33% of 30 decks +33% synergy
Blade of the Bloodchief
33% of 30 decks +33% synergy
Ozolith, the Shattered Spire
33% of 12 decks +28% synergy
Tarrian's Soulcleaver
29% of 21 decks +27% synergy
The Great Henge
25% of 12 decks +15% synergy
Throne of Geth
20% of 30 decks +19% synergy
Oketra's Monument
20% of 30 decks +18% synergy
The Ozolith
20% of 30 decks +17% synergy
Mind Stone
20% of 30 decks +3% synergy
Cloud Key
17% of 30 decks +15% synergy
Pearl Medallion
17% of 30 decks +15% synergy
Altar of Dementia
17% of 30 decks +14% synergy
Mystic Forge
17% of 30 decks +14% synergy
Thousand Moons Smithy
14% of 21 decks +12% synergy
Andúril, Narsil Reforged
14% of 22 decks +13% synergy
Myr Turbine
13% of 30 decks +13% synergy
Cauldron of Souls
13% of 30 decks +13% synergy
Clock of Omens
13% of 30 decks +12% synergy
Trading Post
13% of 30 decks +12% synergy
Ichor Wellspring
13% of 30 decks +12% synergy
Staff of Domination
13% of 30 decks +12% synergy
Swiftfoot Boots
13% of 30 decks -14% synergy
Agatha's Soul Cauldron
12% of 24 decks +11% synergy
Salvaging Station
10% of 30 decks +10% synergy
Heartstone
10% of 30 decks +10% synergy
Nim Deathmantle
10% of 30 decks +9% synergy
Semblance Anvil
10% of 30 decks +9% synergy
Illusionist's Bracers
10% of 30 decks +9% synergy
Sculpting Steel
10% of 30 decks +8% synergy
Sensei's Divining Top
10% of 30 decks +5% synergy
Lightning Greaves
10% of 30 decks -15% synergy
Enchantments
Parallel Lives
33% of 12 decks +26% synergy
Hardened Scales
33% of 12 decks +24% synergy
Ghirapur Aether Grid
27% of 11 decks +26% synergy
All Will Be One
27% of 11 decks +25% synergy
Together Forever
23% of 30 decks +22% synergy
Battle of Hoover Dam
19% of 16 decks +18% synergy
Enduring Renewal
17% of 30 decks +17% synergy
Resourceful Defense
17% of 30 decks +16% synergy
Felidar Retreat
17% of 30 decks +10% synergy
Divine Visitation
13% of 30 decks +12% synergy
Virtue of Loyalty
12% of 24 decks +10% synergy
Ajani's Welcome
10% of 30 decks +9% synergy
Rabble Rousing
10% of 30 decks +8% synergy
Planeswalkers
Daretti, Scrap Savant
36% of 11 decks +34% synergy
Elspeth, Sun's Champion
20% of 30 decks +15% synergy
Utility Lands
Ancient Den
37% of 30 decks +32% synergy
Darksteel Citadel
30% of 30 decks +26% synergy
Emeria, the Sky Ruin
27% of 30 decks +24% synergy
Karn's Bastion
23% of 30 decks +18% synergy
Buried Ruin
20% of 30 decks +15% synergy
Urza's Saga
20% of 30 decks +13% synergy
Eiganjo, Seat of the Empire
20% of 30 decks +12% synergy
Windbrisk Heights
17% of 30 decks +12% synergy
Castle Ardenvale
17% of 30 decks +12% synergy
Reliquary Tower
17% of 30 decks -13% synergy
Minas Tirith
15% of 27 decks +7% synergy
Urza's Power Plant
13% of 30 decks +12% synergy
Urza's Mine
13% of 30 decks +12% synergy
Urza's Tower
13% of 30 decks +12% synergy
Treasure Vault
13% of 30 decks +11% synergy
Inventors' Fair
13% of 30 decks +10% synergy
Nykthos, Shrine to Nyx
13% of 30 decks +8% synergy
Drannith Ruins
10% of 29 decks +10% synergy
Kjeldoran Outpost
10% of 30 decks +10% synergy
Phyrexia's Core
10% of 30 decks +10% synergy
Ruins of Oran-Rief
10% of 30 decks +10% synergy
New Benalia
10% of 30 decks +10% synergy
Urza's Workshop
10% of 30 decks +9% synergy
Secluded Steppe
10% of 30 decks +7% synergy
Command Beacon
10% of 30 decks +6% synergy
War Room
10% of 30 decks +4% synergy
Temple of the False God
10% of 30 decks +0% synergy
Rogue's Passage
10% of 30 decks -10% synergy
Mana Artifacts
Sol Ring
83% of 30 decks -1% synergy
Arcane Signet
53% of 30 decks -19% synergy
Boros Signet
27% of 11 decks +5% synergy
Talisman of Conviction
27% of 11 decks +4% synergy
Everflowing Chalice
13% of 30 decks +9% synergy
Mana Crypt
13% of 30 decks +7% synergy
Thran Dynamo
10% of 30 decks +5% synergy
Thought Vessel
10% of 30 decks -7% synergy
Fellwar Stone
10% of 30 decks -11% synergy
Lands
Temple Garden
58% of 12 decks +19% synergy
Command Tower
57% of 30 decks -18% synergy
Indatha Triome
50% of 6 decks +20% synergy
Overgrown Tomb
50% of 6 decks +8% synergy
Rustvale Bridge
45% of 11 decks +40% synergy
Clifftop Retreat
45% of 11 decks +15% synergy
Sacred Foundry
45% of 11 decks +10% synergy
Godless Shrine
38% of 8 decks -3% synergy
Needleverge Pathway
36% of 11 decks +28% synergy
Battlefield Forge
36% of 11 decks +11% synergy
Savannah
33% of 12 decks +20% synergy
Selesnya Sanctuary
33% of 12 decks +19% synergy
Brushland
33% of 12 decks +17% synergy
Exotic Orchard
30% of 30 decks -6% synergy
Rugged Prairie
27% of 11 decks +16% synergy
Spectator Seating
27% of 11 decks +3% synergy
Sungrass Prairie
25% of 12 decks +13% synergy
Sunpetal Grove
25% of 12 decks +1% synergy
Canopy Vista
25% of 12 decks -12% synergy
Power Depot
23% of 30 decks +23% synergy
Windswept Heath
23% of 30 decks +13% synergy
Spire of Industry
20% of 30 decks +17% synergy
Terramorphic Expanse
20% of 30 decks +4% synergy
Myriad Landscape
20% of 30 decks +1% synergy
Evolving Wilds
20% of 30 decks -1% synergy
Opal Palace
17% of 30 decks +14% synergy
Path of Ancestry
17% of 30 decks -5% synergy
Flagstones of Trokair
13% of 30 decks +12% synergy
The Mycosynth Gardens
13% of 30 decks +11% synergy
Cavern of Souls
13% of 30 decks +6% synergy
Arid Mesa
13% of 30 decks +3% synergy
Verdant Catacombs
13% of 30 decks +2% synergy
Glimmervoid
10% of 30 decks +10% synergy
Mirrex
10% of 30 decks +9% synergy
Krosan Verge
10% of 30 decks +8% synergy
Fabled Passage
10% of 30 decks +1% synergy
Flooded Strand
10% of 30 decks -1% synergy
Marsh Flats
10% of 30 decks -1% synergy
Misty Rainforest
10% of 30 decks -2% synergy