Surrak and Goreclaw + Lesser Masticore + Ashnod's Altar

Surrak and Goreclaw
Lesser Masticore
Ashnod's Altar

Requires
Surrak and Goreclaw must be on the battlefield. Lesser Masticore must be on the battlefield. Ashnod's Altar must be on the battlefield. Lesser Masticore does not have a -1/-1 counter on it.
Steps
  1. Activate Ashnod's Altar by sacrificing Lesser Masticore, adding one mana of any color.
  2. When Lesser Masticore dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  3. When Lesser Masticore enters the battlefield, Surrak and Goreclaw triggers, putting a +1/+1 counter on Lesser Masticore and giving it haste until end of turn.
  4. Repeat.
Results
Infinite colorless mana. Infinite damage to creatures. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Surrak and Goreclaw
1.11% of 539 decks 6 decks
Slimefoot and Squee
0.04% of 8032 decks 3 decks
Grumgully, the Generous
0.16% of 1221 decks 2 decks
Melira, Sylvok Outcast
0.95% of 211 decks 2 decks
The Swarmlord
0.09% of 2189 decks 2 decks
Lae'zel, Vlaakith's Champion // Master Chef
0.09% of 2286 decks 2 decks
Shadowheart, Dark Justiciar // Cloakwood Hermit
0.42% of 239 decks 1 decks
Atla Palani, Nest Tender
0.01% of 15270 decks 1 decks
Hamza, Guardian of Arashin
0.03% of 3920 decks 1 decks
Muldrotha, the Gravetide
0.01% of 15505 decks 1 decks
Shalai and Hallar
0.01% of 9254 decks 1 decks
Cleopatra, Exiled Pharaoh
0.10% of 1051 decks 1 decks
Yurlok of Scorch Thrash
0.02% of 6258 decks 1 decks
Marwyn, the Nurturer
0.02% of 5967 decks 1 decks
Blaster, Combat DJ
0.16% of 619 decks 1 decks
The Mycotyrant
0.01% of 7222 decks 1 decks
Bhaal, Lord of Murder
0.08% of 1204 decks 1 decks
Child of Alara
0.02% of 5227 decks 1 decks
High Synergy Cards
River Kelpie
100% of 4 decks +99% synergy
Kithkin Spellduster
83% of 6 decks +83% synergy
Safehold Elite
83% of 6 decks +83% synergy
Kitchen Finks
83% of 6 decks +83% synergy
Altar of Dementia
81% of 31 decks +78% synergy
Woodfall Primus
77% of 31 decks +76% synergy
Aerie Ouphes
74% of 31 decks +74% synergy
Putrid Goblin
73% of 11 decks +72% synergy
Heartmender
67% of 6 decks +67% synergy
Goblin Bombardment
69% of 13 decks +63% synergy
Top Cards
Swords to Plowshares
83% of 6 decks +21% synergy
Rhythm of the Wild
69% of 13 decks +46% synergy
Ignoble Hierarch
67% of 6 decks +41% synergy
Phyrexian Altar
65% of 31 decks +61% synergy
Nature's Lore
61% of 31 decks +29% synergy
Renata, Called to the Hunt
58% of 31 decks +56% synergy
Eternal Witness
55% of 31 decks +34% synergy
Viscera Seer
55% of 11 decks +45% synergy
Furystoke Giant
54% of 13 decks +54% synergy
Scuzzback Marauders
54% of 13 decks +54% synergy
Creatures
Trapjaw Kelpie
75% of 4 decks +75% synergy
Grazing Kelpie
75% of 4 decks +75% synergy
Twilight Shepherd
50% of 6 decks +50% synergy
Murderous Redcap
50% of 6 decks +49% synergy
Juniper Order Ranger
50% of 6 decks +48% synergy
Good-Fortune Unicorn
50% of 6 decks +47% synergy
Thermopod
46% of 13 decks +46% synergy
Grumgully, the Generous
46% of 13 decks +44% synergy
Puppeteer Clique
45% of 11 decks +44% synergy
Blood Artist
45% of 11 decks +34% synergy
Ivy Lane Denizen
42% of 31 decks +40% synergy
Melira, Sylvok Outcast
39% of 31 decks +38% synergy
Kami of Whispered Hopes
39% of 31 decks +31% synergy
Llanowar Elves
39% of 31 decks +18% synergy
Thunderblust
38% of 13 decks +38% synergy
Rendclaw Trow
36% of 11 decks +36% synergy
Carrion Feeder
36% of 11 decks +31% synergy
Pitiless Plunderer
36% of 11 decks +29% synergy
Zulaport Cutthroat
36% of 11 decks +26% synergy
Gyre Sage
35% of 31 decks +32% synergy
Fyndhorn Elves
35% of 31 decks +22% synergy
Elvish Mystic
35% of 31 decks +18% synergy
Witty Roastmaster
31% of 13 decks +28% synergy
Etali, Primal Conqueror
31% of 13 decks +19% synergy
Marwyn, the Nurturer
29% of 31 decks +26% synergy
Circle of Dreams Druid
29% of 31 decks +25% synergy
Rishkar, Peema Renegade
29% of 31 decks +24% synergy
Incubation Druid
29% of 31 decks +24% synergy
Beast Whisperer
29% of 31 decks +17% synergy
Yahenni, Undying Partisan
27% of 11 decks +24% synergy
Drivnod, Carnage Dominus
27% of 11 decks +24% synergy
Yawgmoth, Thran Physician
27% of 11 decks +24% synergy
Syr Konrad, the Grim
27% of 11 decks +18% synergy
Karametra's Acolyte
26% of 31 decks +24% synergy
Scurry Oak
26% of 31 decks +24% synergy
Fauna Shaman
26% of 31 decks +23% synergy
Sakura-Tribe Elder
26% of 31 decks +7% synergy
Birds of Paradise
26% of 31 decks -1% synergy
Purphoros, God of the Forge
23% of 13 decks +18% synergy
Llanowar Tribe
23% of 31 decks +21% synergy
Elvish Archdruid
23% of 31 decks +19% synergy
Priest of Titania
23% of 31 decks +19% synergy
Railway Brawler
21% of 14 decks +19% synergy
Arwen, Weaver of Hope
21% of 19 decks +18% synergy
Bloodspore Thrinax
19% of 31 decks +19% synergy
Herd Baloth
19% of 31 decks +18% synergy
Kogla, the Titan Ape
19% of 31 decks +16% synergy
Magus of the Order
16% of 31 decks +16% synergy
Kamahl, Fist of Krosa
16% of 31 decks +16% synergy
Hyrax Tower Scout
16% of 31 decks +16% synergy
Instants
Enlightened Tutor
50% of 6 decks +32% synergy
Path to Exile
50% of 6 decks +4% synergy
Heroic Intervention
48% of 31 decks +19% synergy
Beast Within
42% of 31 decks +3% synergy
Worldly Tutor
39% of 31 decks +25% synergy
Chaos Warp
23% of 13 decks -9% synergy
Inspiring Call
23% of 31 decks +15% synergy
Return of the Wildspeaker
23% of 31 decks +9% synergy
Archdruid's Charm
20% of 15 decks +13% synergy
Chord of Calling
19% of 31 decks +14% synergy
Vitalize
16% of 31 decks +15% synergy
Entish Restoration
15% of 20 decks +7% synergy
Summoner's Pact
13% of 31 decks +12% synergy
Shared Summons
13% of 31 decks +12% synergy
Veil of Summer
13% of 31 decks +7% synergy
Tamiyo's Safekeeping
13% of 31 decks +6% synergy
Naturalize
10% of 31 decks +8% synergy
Tyvar's Stand
10% of 31 decks +4% synergy
Sorceries
Reanimate
45% of 11 decks +30% synergy
Cultivate
42% of 31 decks -4% synergy
Three Visits
32% of 31 decks +8% synergy
Kodama's Reach
32% of 31 decks +1% synergy
Rampant Growth
32% of 31 decks -2% synergy
Exhume
27% of 11 decks +26% synergy
Breach the Multiverse
27% of 11 decks +23% synergy
Diabolic Intent
27% of 11 decks +19% synergy
Victimize
27% of 11 decks +16% synergy
Demonic Tutor
27% of 11 decks +5% synergy
Eldritch Evolution
26% of 31 decks +21% synergy
Green Sun's Zenith
26% of 31 decks +20% synergy
Bala Ged Recovery
26% of 31 decks +17% synergy
Gamble
23% of 13 decks +13% synergy
Faithless Looting
23% of 13 decks +6% synergy
Blasphemous Act
23% of 13 decks -10% synergy
Natural Order
19% of 31 decks +17% synergy
Rishkar's Expertise
19% of 31 decks +9% synergy
Farseek
16% of 31 decks -18% synergy
Harmonize
13% of 31 decks +4% synergy
Ezuri's Predation
10% of 31 decks +7% synergy
Skyshroud Claim
10% of 31 decks +1% synergy
Utility Artifacts
Blasting Station
45% of 31 decks +45% synergy
Cauldron of Souls
39% of 31 decks +38% synergy
The Great Henge
39% of 31 decks +29% synergy
Ozolith, the Shattered Spire
29% of 28 decks +22% synergy
Umbral Mantle
23% of 31 decks +22% synergy
Lightning Greaves
23% of 31 decks -3% synergy
Altar of the Brood
19% of 31 decks +18% synergy
Staff of Domination
19% of 31 decks +18% synergy
Animation Module
16% of 31 decks +16% synergy
Spawning Pit
16% of 31 decks +16% synergy
Emerald Medallion
16% of 31 decks +14% synergy
Birthing Pod
16% of 31 decks +14% synergy
Swiftfoot Boots
16% of 31 decks -12% synergy
Conduit of Worlds
13% of 31 decks +6% synergy
Skullclamp
13% of 31 decks +1% synergy
Eldrazi Monument
10% of 31 decks +8% synergy
Mesmeric Orb
10% of 31 decks +8% synergy
Enchantments
Impact Tremors
54% of 13 decks +44% synergy
Cathars' Crusade
50% of 6 decks +44% synergy
Greater Good
48% of 31 decks +43% synergy
Warstorm Surge
46% of 13 decks +41% synergy
Tribute to the World Tree
42% of 31 decks +34% synergy
Sneak Attack
31% of 13 decks +28% synergy
Hardened Scales
29% of 31 decks +20% synergy
The Meathook Massacre
27% of 11 decks +22% synergy
Animate Dead
27% of 11 decks +18% synergy
Leyline of Abundance
19% of 31 decks +18% synergy
Master Chef
19% of 31 decks +18% synergy
Garruk's Uprising
19% of 31 decks +4% synergy
Defense of the Heart
16% of 31 decks +14% synergy
Growing Rites of Itlimoc
16% of 31 decks +11% synergy
Branching Evolution
13% of 31 decks +8% synergy
Guardian Project
13% of 31 decks +4% synergy
Wild Growth
13% of 31 decks +2% synergy
One with the Kami
10% of 31 decks +9% synergy
Pattern of Rebirth
10% of 31 decks +9% synergy
Path of Discovery
10% of 31 decks +9% synergy
Death's Presence
10% of 31 decks +9% synergy
Zendikar Resurgent
10% of 31 decks +7% synergy
Sylvan Library
10% of 31 decks -2% synergy
Battles
Invasion of Ikoria
22% of 23 decks +17% synergy
Planeswalkers
Grist, the Hunger Tide
36% of 11 decks +33% synergy
Utility Lands
Phyrexian Tower
27% of 11 decks +19% synergy
Cabal Coffers
27% of 11 decks +16% synergy
Bojuka Bog
27% of 11 decks -3% synergy
Yavimaya, Cradle of Growth
19% of 31 decks +10% synergy
Mosswort Bridge
19% of 31 decks +9% synergy
Reliquary Tower
19% of 31 decks -10% synergy
Rogue's Passage
16% of 31 decks -3% synergy
Boseiju, Who Endures
16% of 31 decks -3% synergy
Dryad Arbor
13% of 31 decks +9% synergy
Oran-Rief, the Vastwood
13% of 31 decks +8% synergy
Castle Garenbrig
13% of 31 decks +8% synergy
Temple of the False God
13% of 31 decks +3% synergy
Urborg, Tomb of Yawgmoth
13% of 31 decks +3% synergy
War Room
10% of 31 decks +3% synergy
Ancient Tomb
10% of 31 decks -1% synergy
Mana Artifacts
Sol Ring
81% of 31 decks -4% synergy
Arcane Signet
48% of 31 decks -24% synergy
Commander's Sphere
10% of 31 decks -6% synergy
Thought Vessel
10% of 31 decks -7% synergy
Lands
Ketria Triome
100% of 3 decks +67% synergy
Breeding Pool
75% of 4 decks +34% synergy
Command Tower
58% of 31 decks -16% synergy
Ziatora's Proving Ground
50% of 6 decks +18% synergy
Blood Crypt
50% of 6 decks +11% synergy
Temple Garden
50% of 6 decks +10% synergy
Stomping Ground
46% of 13 decks +5% synergy
Overgrown Tomb
45% of 11 decks +3% synergy
Underground Mortuary
44% of 9 decks +28% synergy
Cinder Glade
38% of 13 decks -0% synergy
Golgari Rot Farm
36% of 11 decks +19% synergy
Woodland Cemetery
36% of 11 decks +8% synergy
Mossfire Valley
31% of 13 decks +20% synergy
Karplusan Forest
31% of 13 decks +14% synergy
Gruul Turf
23% of 13 decks +7% synergy
Rockfall Vale
23% of 13 decks +1% synergy
Rootbound Crag
23% of 13 decks -1% synergy
Spire Garden
23% of 13 decks -1% synergy
Exotic Orchard
23% of 31 decks -13% synergy
Verdant Catacombs
16% of 31 decks +5% synergy
Myriad Landscape
16% of 31 decks -3% synergy
Prismatic Vista
13% of 31 decks +7% synergy
Wooded Foothills
13% of 31 decks +3% synergy
Blighted Woodland
10% of 31 decks +4% synergy
Misty Rainforest
10% of 31 decks -2% synergy
Evolving Wilds
10% of 31 decks -11% synergy