Ratadrabik of Urborg + Leyline of Singularity + Phyrexian Altar

Ratadrabik of Urborg
Leyline of Singularity
Phyrexian Altar

Requires
Ratadrabik of Urborg must be on the battlefield. Leyline of Singularity must be on the battlefield. Phyrexian Altar must be on the battlefield. You control at least one additional creature.
Steps
  1. Activate Phyrexian Altar by sacrificing any other creature you control, adding one mana of any color.
  2. The creature dies, triggering Ratadrabik, creating a token copy of the creature that is a 2/2 legendary Zombie in addition to its other types.
  3. Repeat.
Results
Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Ravos, Soultender // Sakashima of a Thousand Faces
1.46% of 205 decks 3 decks
Varina, Lich Queen
0.03% of 7123 decks 2 decks
Atogatog
0.08% of 1266 decks 1 decks
Sisay, Weatherlight Captain
0.01% of 12276 decks 1 decks
Jodah, the Unifier
0.01% of 18041 decks 1 decks
Rukarumel, Biologist
0.03% of 2942 decks 1 decks
Esika, God of the Tree
0.01% of 18169 decks 1 decks
The Ever-Changing 'Dane
0.13% of 760 decks 1 decks
Sefris of the Hidden Ways
0.01% of 8772 decks 1 decks
Sharuum the Hegemon
0.05% of 1978 decks 1 decks
High Synergy Cards
Ashnod's Altar
62% of 13 decks +54% synergy
Gandalf the White
40% of 10 decks +38% synergy
Maskwood Nexus
38% of 13 decks +36% synergy
Elas il-Kor, Sadistic Pilgrim
46% of 13 decks +35% synergy
Boromir, Warden of the Tower
40% of 10 decks +34% synergy
Teysa Karlov
38% of 13 decks +34% synergy
Mondrak, Glory Dominus
42% of 12 decks +32% synergy
Mirror Box
31% of 13 decks +30% synergy
Arcane Adaptation
31% of 13 decks +30% synergy
Anointed Procession
38% of 13 decks +30% synergy
Top Cards
Relic of Legends
38% of 13 decks +36% synergy
Sakashima of a Thousand Faces
31% of 13 decks +28% synergy
Mox Amber
31% of 13 decks +27% synergy
Primevals' Glorious Rebirth
31% of 13 decks +26% synergy
Deadly Dispute
31% of 13 decks +20% synergy
Solemn Simulacrum
31% of 13 decks +17% synergy
Enlightened Tutor
31% of 13 decks +13% synergy
Rhystic Study
31% of 13 decks +3% synergy
Creatures
Magda, Brazen Outlaw
60% of 5 decks +57% synergy
Samwise the Stouthearted
30% of 10 decks +29% synergy
Gollum, Patient Plotter
30% of 10 decks +29% synergy
Lotho, Corrupt Shirriff
30% of 10 decks +15% synergy
Drivnod, Carnage Dominus
25% of 12 decks +22% synergy
Junji, the Midnight Sky
23% of 13 decks +20% synergy
Mirror Entity
23% of 13 decks +18% synergy
Sheoldred, Whispering One
23% of 13 decks +18% synergy
Phyrexian Metamorph
23% of 13 decks +16% synergy
Spark Double
23% of 13 decks +16% synergy
Braids, Arisen Nightmare
23% of 13 decks +15% synergy
Zulaport Cutthroat
23% of 13 decks +13% synergy
Instants
Vampiric Tutor
38% of 13 decks +20% synergy
Fierce Guardianship
23% of 13 decks +5% synergy
Generous Gift
23% of 13 decks -2% synergy
Path to Exile
23% of 13 decks -23% synergy
Swords to Plowshares
23% of 13 decks -40% synergy
Sorceries
Demonic Tutor
46% of 13 decks +24% synergy
Buried Alive
23% of 13 decks +17% synergy
Diabolic Intent
23% of 13 decks +14% synergy
Utility Artifacts
Altar of Dementia
23% of 13 decks +20% synergy
Wishclaw Talisman
23% of 13 decks +18% synergy
Lightning Greaves
23% of 13 decks -2% synergy
Enchantments
Flowering of the White Tree
30% of 10 decks +24% synergy
Rooftop Storm
23% of 13 decks +21% synergy
Grave Pact
23% of 13 decks +19% synergy
Black Market
23% of 13 decks +18% synergy
Mystic Remora
23% of 13 decks +5% synergy
Smothering Tithe
23% of 13 decks -2% synergy
Utility Lands
Phyrexian Tower
31% of 13 decks +22% synergy
Urborg, Tomb of Yawgmoth
31% of 13 decks +21% synergy
Reliquary Tower
31% of 13 decks +1% synergy
Urza's Saga
23% of 13 decks +16% synergy
Takenuma, Abandoned Mire
23% of 13 decks +13% synergy
Bojuka Bog
23% of 13 decks -7% synergy
Mana Artifacts
Sol Ring
69% of 13 decks -15% synergy
Arcane Signet
62% of 13 decks -11% synergy
Azorius Signet
31% of 13 decks +5% synergy
Orzhov Signet
31% of 13 decks +4% synergy
Chromatic Orrery
23% of 13 decks +22% synergy
Chromatic Lantern
23% of 13 decks +14% synergy
Fellwar Stone
23% of 13 decks +2% synergy
Talisman of Hierarchy
23% of 13 decks -1% synergy
Dimir Signet
23% of 13 decks -6% synergy
Lands
Command Tower
77% of 13 decks +3% synergy
Plateau
60% of 5 decks +48% synergy
Taiga
60% of 5 decks +47% synergy
Badlands
60% of 5 decks +46% synergy
Bayou
60% of 5 decks +46% synergy
Volcanic Island
60% of 5 decks +46% synergy
Tropical Island
60% of 5 decks +46% synergy
Ziatora's Proving Ground
60% of 5 decks +28% synergy
Ketria Triome
60% of 5 decks +27% synergy
Jetmir's Garden
60% of 5 decks +27% synergy
Godless Shrine
54% of 13 decks +13% synergy
Hallowed Fountain
54% of 13 decks +13% synergy
Flooded Strand
46% of 13 decks +36% synergy
Raffine's Tower
46% of 13 decks +18% synergy
Watery Grave
46% of 13 decks +5% synergy
Marsh Flats
38% of 13 decks +27% synergy
Polluted Delta
38% of 13 decks +27% synergy
Scrubland
38% of 13 decks +25% synergy
Tundra
38% of 13 decks +25% synergy
Underground Sea
38% of 13 decks +24% synergy
Exotic Orchard
38% of 13 decks +3% synergy
Caves of Koilos
31% of 13 decks +3% synergy
Misty Rainforest
23% of 13 decks +11% synergy
Underground River
23% of 13 decks +3% synergy
Prairie Stream
23% of 13 decks -10% synergy