Regal Caracal + Nim Deathmantle + Ashnod's Altar

Regal Caracal
Nim Deathmantle
Ashnod's Altar

Requires
Regal Caracal must be on the battlefield. Nim Deathmantle must be on the battlefield. Ashnod's Altar must be on the battlefield. Mana needed: 2
Steps
  1. Activate Ashnod's Altar by sacrificing Regal Caracal, adding cc.
  2. Regal Caracal dies, triggering Nim Deathmantle, causing you to pay 4 to return Regal Caracal from your graveyard to the battlefield, and attach Nim Deathmantle to it.
  3. Regal Caracal enters the battlefield, creating two 1/1 Cat creature tokens.
  4. Activate Ashnod's Altar by sacrificing a Cat, adding cc.
  5. Repeat.
Results
Infinite colorless mana. Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (3)
Elesh Norn, Mother of Machines
0.07% of 5839 decks 4 decks
Jinnie Fay, Jetmir's Second
0.05% of 5754 decks 3 decks
Rin and Seri, Inseparable
0.02% of 13167 decks 2 decks
High Synergy Cards (8)
Jetmir, Nexus of Revels
86% of 7 decks +85% synergy
Impact Tremors
71% of 7 decks +67% synergy
Cultivate
75% of 8 decks +53% synergy
Feline Sovereign
50% of 8 decks +49% synergy
Dockside Extortionist
57% of 7 decks +49% synergy
Felidar Guardian
50% of 14 decks +49% synergy
Rampant Growth
62% of 8 decks +46% synergy
Avenger of Zendikar
50% of 8 decks +45% synergy
Top Cards (10)
Swords to Plowshares
57% of 14 decks +29% synergy
Nature's Lore
50% of 8 decks +35% synergy
Kodama's Reach
50% of 8 decks +34% synergy
Farseek
50% of 8 decks +34% synergy
Beast Within
50% of 8 decks +31% synergy
Rumor Gatherer
43% of 14 decks +41% synergy
Felidar Retreat
43% of 14 decks +40% synergy
Eldrazi Displacer
36% of 14 decks +35% synergy
Restoration Angel
36% of 14 decks +35% synergy
Loyal Warhound
36% of 14 decks +35% synergy
Creatures (35)
Jinnie Fay, Jetmir's Second
43% of 7 decks +42% synergy
Witty Roastmaster
43% of 7 decks +41% synergy
Keeper of Fables
38% of 8 decks +37% synergy
Spirited Companion
36% of 14 decks +34% synergy
Karmic Guide
36% of 14 decks +33% synergy
Solemn Simulacrum
36% of 14 decks +21% synergy
Abdel Adrian, Gorion's Ward
31% of 13 decks +30% synergy
Distinguished Conjurer
30% of 10 decks +30% synergy
Emeria Shepherd
29% of 14 decks +27% synergy
Myr Battlesphere
29% of 14 decks +26% synergy
Mentor of the Meek
29% of 14 decks +26% synergy
Sun Titan
29% of 14 decks +23% synergy
Loran of the Third Path
27% of 11 decks +24% synergy
Wispweaver Angel
21% of 14 decks +21% synergy
Sacred Cat
21% of 14 decks +21% synergy
Angel of Invention
21% of 14 decks +21% synergy
Requiem Angel
21% of 14 decks +21% synergy
Pack Leader
21% of 14 decks +21% synergy
Reverent Hoplite
21% of 14 decks +21% synergy
Triskelion
21% of 14 decks +21% synergy
Priest of Ancient Lore
21% of 14 decks +21% synergy
Glorious Protector
21% of 14 decks +21% synergy
Fiend Hunter
21% of 14 decks +21% synergy
Kor Cartographer
21% of 14 decks +21% synergy
Leonin Warleader
21% of 14 decks +21% synergy
Flickerwisp
21% of 14 decks +20% synergy
Charming Prince
21% of 14 decks +20% synergy
Reveillark
21% of 14 decks +20% synergy
Felidar Sovereign
21% of 14 decks +20% synergy
Inspiring Overseer
21% of 14 decks +20% synergy
Suture Priest
21% of 14 decks +20% synergy
Mirror Entity
21% of 14 decks +19% synergy
Soul Warden
21% of 14 decks +19% synergy
Knight of the White Orchid
21% of 14 decks +18% synergy
Esper Sentinel
21% of 14 decks +12% synergy
Instants (11)
Boros Charm
43% of 7 decks +37% synergy
Chaos Warp
43% of 7 decks +27% synergy
Generous Gift
36% of 14 decks +24% synergy
Cloudshift
29% of 14 decks +27% synergy
Ephemerate
29% of 14 decks +26% synergy
Teferi's Protection
29% of 14 decks +19% synergy
Path to Exile
29% of 14 decks +9% synergy
Flicker of Fate
21% of 14 decks +21% synergy
Eerie Interlude
21% of 14 decks +19% synergy
Flawless Maneuver
21% of 14 decks +17% synergy
Enlightened Tutor
21% of 14 decks +13% synergy
Sorceries (4)
Three Visits
38% of 8 decks +26% synergy
Farewell
29% of 14 decks +22% synergy
Idyllic Tutor
21% of 14 decks +19% synergy
Austere Command
21% of 14 decks +16% synergy
Utility Artifacts (7)
Altar of Dementia
36% of 14 decks +33% synergy
Skullclamp
36% of 14 decks +23% synergy
Panharmonicon
29% of 14 decks +24% synergy
Blasting Station
21% of 14 decks +21% synergy
Halo Fountain
21% of 14 decks +20% synergy
Phyrexian Altar
21% of 14 decks +17% synergy
Swiftfoot Boots
21% of 14 decks -7% synergy
Enchantments (6)
Goblin Bombardment
43% of 7 decks +40% synergy
Aura Shards
38% of 8 decks +35% synergy
Anointed Procession
36% of 14 decks +31% synergy
Cathars' Crusade
29% of 14 decks +26% synergy
Blessed Sanctuary
21% of 14 decks +21% synergy
Touch the Spirit Realm
21% of 14 decks +21% synergy
Utility Lands (6)
Gavony Township
50% of 8 decks +48% synergy
Sokenzan, Crucible of Defiance
43% of 7 decks +40% synergy
Animal Sanctuary
21% of 14 decks +21% synergy
Eiganjo, Seat of the Empire
21% of 14 decks +17% synergy
War Room
21% of 14 decks +15% synergy
Yavimaya, Cradle of Growth
21% of 14 decks +12% synergy
Mana Artifacts (3)
Sol Ring
86% of 14 decks +1% synergy
Arcane Signet
50% of 14 decks -21% synergy
Thought Vessel
21% of 14 decks +6% synergy
Lands (15)
Jetmir's Garden
71% of 7 decks +67% synergy
Cinder Glade
71% of 7 decks +63% synergy
Canopy Vista
62% of 8 decks +55% synergy
Spectator Seating
57% of 7 decks +52% synergy
Sacred Foundry
57% of 7 decks +49% synergy
Stomping Ground
57% of 7 decks +48% synergy
Temple Garden
50% of 8 decks +41% synergy
Command Tower
50% of 14 decks -23% synergy
Bountiful Promenade
50% of 8 decks +45% synergy
Spire Garden
43% of 7 decks +38% synergy
Evolving Wilds
29% of 14 decks +7% synergy
Exotic Orchard
29% of 14 decks -6% synergy
Wooded Foothills
21% of 14 decks +12% synergy
Windswept Heath
21% of 14 decks +11% synergy
Myriad Landscape
21% of 14 decks +0% synergy