First Day of Class + Murderous Redcap + Viscera Seer
First Day of Class
Murderous Redcap
Viscera Seer
Requires
First Day of Class must be in hand.
Murderous Redcap must be on the battlefield.
Viscera Seer must be on the battlefield.
Mana needed: 
Steps
- Cast First Day of School, causing it so that each creature that enters the battlefield under your control this turn gets a +1/+1 counter put on it and gains haste until end of turn.
- Activate Viscera Seer, sacrificing Murderous Redcap to scry one.
- Murderous Redcap's persist triggers, returning it to the battlefield with a -1/-1 counter.
- First Day of School triggers, putting a +1/+1 counter on Murderous Redcap.
- Murderous Redcap triggers, dealing 2 damage to any target.
- Repeat from step 2.
Results
Infinite damage. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite scry.
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Marchesa, the Black Rose
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Alesha, Who Smiles at Death
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New Cards
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Untimely Malfunction
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Withering Torment
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Grab the Prize
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High Synergy Cards
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Goblin Bombardment
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Putrid Goblin
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Top Cards
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Fireglass Mentor
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Corpse Knight
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Master Biomancer
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Welcoming Vampire
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Arcane Denial
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Worldly Tutor
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Diabolic Tutor
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Persist
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Rite of Oblivion
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Bala Ged Recovery
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Austere Command
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End the Festivities
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Twinflame
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+5% synergy
Song of Totentanz
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Utility Artifacts
Phyrexian Altar
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Altar of Dementia
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+27% synergy
Skullclamp
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Swiftfoot Boots
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Blasting Station
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Wishclaw Talisman
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The One Ring
12% of 744 decks
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Wayfarer's Bauble
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Cauldron of Souls
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Sinister Monolith
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Bolas's Citadel
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The Great Henge
8% of 143 decks
-2% synergy
Agatha's Soul Cauldron
8% of 606 decks
+6% synergy
Birthing Pod
8% of 143 decks
+5% synergy
Spawning Pit
7% of 923 decks
+7% synergy
The Ozolith
5% of 923 decks
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Enchantments
Impact Tremors
41% of 923 decks
+32% synergy
Thran Vigil
34% of 849 decks
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Rhystic Study
26% of 135 decks
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Moldervine Reclamation
24% of 143 decks
+15% synergy
Bastion of Remembrance
22% of 923 decks
+16% synergy
Chthonian Nightmare
21% of 415 decks
+18% synergy
Birthing Ritual
21% of 24 decks
+19% synergy
Insidious Roots
20% of 44 decks
+12% synergy
Riveteers Ascendancy
20% of 142 decks
+16% synergy
Master Chef
19% of 135 decks
+18% synergy
Mystic Remora
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Smothering Tithe
16% of 69 decks
-9% synergy
Solemnity
14% of 69 decks
+14% synergy
Reconnaissance
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+12% synergy
Uncivil Unrest
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+12% synergy
Animate Dead
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+4% synergy
Underworld Breach
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+7% synergy
Evolutionary Leap
13% of 143 decks
+11% synergy
Sylvan Library
13% of 143 decks
+1% synergy
Fecundity
12% of 143 decks
+11% synergy
Golgari Germination
12% of 143 decks
+10% synergy
Cathars' Crusade
12% of 69 decks
+6% synergy
Phyrexian Arena
11% of 923 decks
-3% synergy
Unspeakable Symbol
10% of 923 decks
+10% synergy
Food Chain
10% of 143 decks
+8% synergy
Tribute to the World Tree
9% of 101 decks
+1% synergy
Necropotence
9% of 923 decks
+3% synergy
Into the Pit
9% of 35 decks
-1% synergy
Black Market Connections
8% of 899 decks
-3% synergy
Deathreap Ritual
7% of 143 decks
+3% synergy
Greater Good
7% of 143 decks
+2% synergy
Funeral Room // Awakening Hall
7% of 76 decks
+0% synergy
Vampiric Rites
6% of 923 decks
+4% synergy
Grave Pact
6% of 923 decks
+2% synergy
Dictate of Erebos
6% of 923 decks
+2% synergy
Descent into Avernus
6% of 899 decks
+2% synergy
Echoing Assault
6% of 86 decks
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Nahiri's Machinations
6% of 69 decks
+6% synergy
Behind the Scenes
6% of 69 decks
+5% synergy
Deafening Silence
6% of 69 decks
+3% synergy
Journey to Eternity
6% of 143 decks
+2% synergy
The Meathook Massacre
5% of 918 decks
+0% synergy
Sneak Attack
5% of 923 decks
+3% synergy
Utility Lands
Bojuka Bog
30% of 923 decks
-1% synergy
Phyrexian Tower
20% of 923 decks
+12% synergy
Otawara, Soaring City
16% of 133 decks
-1% synergy
Mudflat Village
15% of 318 decks
+11% synergy
Urborg, Tomb of Yawgmoth
15% of 923 decks
+5% synergy
Ancient Tomb
15% of 923 decks
+4% synergy
High Market
13% of 923 decks
+10% synergy
Rockface Village
12% of 317 decks
+10% synergy
Takenuma, Abandoned Mire
11% of 915 decks
-0% synergy
Reliquary Tower
10% of 923 decks
-20% synergy
Boseiju, Who Endures
9% of 142 decks
-10% synergy
Arena of Glory
9% of 370 decks
-1% synergy
Rogue's Passage
8% of 923 decks
-11% synergy
Emergence Zone
8% of 923 decks
+5% synergy
Eiganjo, Seat of the Empire
8% of 65 decks
-1% synergy
Spymaster's Vault
8% of 408 decks
+3% synergy
Castle Locthwain
7% of 923 decks
+2% synergy
Kessig Wolf Run
7% of 143 decks
-9% synergy
Riptide Laboratory
7% of 135 decks
+5% synergy
Three Tree City
7% of 316 decks
-4% synergy
Urza's Saga
7% of 920 decks
-1% synergy
Shivan Gorge
7% of 923 decks
+5% synergy
Leechridden Swamp
6% of 923 decks
+5% synergy
Mistveil Plains
6% of 69 decks
+4% synergy
Grim Backwoods
6% of 143 decks
+2% synergy
Kher Keep
6% of 923 decks
+3% synergy
Forgotten Cave
5% of 923 decks
+1% synergy
Cephalid Coliseum
5% of 135 decks
+3% synergy
Forge of Heroes
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+4% synergy
Mortuary Mire
5% of 923 decks
+0% synergy
Sokenzan, Crucible of Defiance
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+0% synergy
Mana Artifacts
Sol Ring
87% of 923 decks
+2% synergy
Arcane Signet
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+9% synergy
Talisman of Dominance
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+29% synergy
Talisman of Creativity
60% of 135 decks
+31% synergy
Rakdos Signet
51% of 923 decks
+21% synergy
Talisman of Indulgence
47% of 923 decks
+21% synergy
Dimir Signet
42% of 135 decks
+12% synergy
Izzet Signet
38% of 135 decks
+9% synergy
Orzhov Signet
33% of 69 decks
+6% synergy
Talisman of Conviction
32% of 69 decks
+9% synergy
Talisman of Hierarchy
32% of 69 decks
+7% synergy
Fellwar Stone
31% of 923 decks
+10% synergy
Boros Signet
29% of 69 decks
+5% synergy
Golgari Signet
20% of 143 decks
+8% synergy
Mind Stone
19% of 923 decks
+2% synergy
Gruul Signet
17% of 143 decks
+5% synergy
Lotus Petal
15% of 923 decks
+8% synergy
Mana Crypt
14% of 923 decks
+4% synergy
Commander's Sphere
14% of 923 decks
-2% synergy
Chrome Mox
13% of 923 decks
+7% synergy
Talisman of Resilience
12% of 143 decks
+0% synergy
Talisman of Impulse
10% of 143 decks
+2% synergy
Mana Vault
10% of 923 decks
+4% synergy
Mox Amber
10% of 923 decks
+5% synergy
Mox Opal
9% of 923 decks
+5% synergy
Mox Diamond
8% of 923 decks
+4% synergy
Cursed Mirror
8% of 923 decks
+2% synergy
Jeweled Lotus
7% of 923 decks
+1% synergy
Relic of Sauron
6% of 79 decks
-5% synergy
Boros Cluestone
6% of 69 decks
+5% synergy
Mardu Banner
6% of 69 decks
+4% synergy
Lion's Eye Diamond
6% of 923 decks
+4% synergy
Thought Vessel
6% of 923 decks
-11% synergy
Charcoal Diamond
5% of 923 decks
+0% synergy
Fire Diamond
5% of 923 decks
-0% synergy
Springleaf Drum
5% of 923 decks
+3% synergy
Patchwork Banner
5% of 291 decks
-6% synergy
Lands
Command Tower
89% of 923 decks
+15% synergy
Shivan Reef
57% of 135 decks
+30% synergy
Watery Grave
51% of 135 decks
+10% synergy
Steam Vents
50% of 135 decks
+11% synergy
Smoldering Marsh
49% of 923 decks
+16% synergy
Twisted Landscape
48% of 21 decks
+26% synergy
Underground River
47% of 135 decks
+27% synergy
Godless Shrine
45% of 69 decks
+4% synergy
Dragonskull Summit
44% of 923 decks
+13% synergy
Caves of Koilos
43% of 69 decks
+15% synergy
Crumbling Necropolis
43% of 135 decks
+12% synergy
Blood Crypt
43% of 923 decks
+4% synergy
Cinder Glade
43% of 143 decks
+4% synergy
Sacred Foundry
42% of 69 decks
+6% synergy
Morphic Pool
41% of 135 decks
+15% synergy
Training Center
41% of 135 decks
+13% synergy
Sulfurous Springs
41% of 923 decks
+21% synergy
Temple Garden
40% of 15 decks
-1% synergy
Savage Lands
40% of 143 decks
+16% synergy
Xander's Lounge
39% of 132 decks
+11% synergy
Overgrown Tomb
38% of 143 decks
-4% synergy
Exotic Orchard
37% of 923 decks
+2% synergy
Drowned Catacomb
36% of 135 decks
+11% synergy
Luxury Suite
36% of 923 decks
+9% synergy
Stomping Ground
35% of 143 decks
-6% synergy
Battlefield Forge
35% of 69 decks
+9% synergy
Elegant Parlor
35% of 26 decks
+25% synergy
Shadowy Backstreet
35% of 26 decks
+21% synergy
Savannah
33% of 15 decks
+20% synergy
Nomad Outpost
33% of 69 decks
+6% synergy
Llanowar Wastes
33% of 143 decks
+7% synergy
Bloodstained Mire
33% of 923 decks
+22% synergy
Isolated Chapel
32% of 69 decks
+5% synergy
Ziatora's Proving Ground
31% of 142 decks
-1% synergy
Spectator Seating
30% of 69 decks
+5% synergy
Vault of Champions
30% of 69 decks
+5% synergy
Savai Triome
30% of 69 decks
+3% synergy
Sulfur Falls
30% of 135 decks
+0% synergy
Tundra
30% of 10 decks
+16% synergy
The World Tree
30% of 10 decks
-4% synergy
Sunken Hollow
30% of 135 decks
-5% synergy
Foreboding Ruins
29% of 923 decks
+13% synergy
Clifftop Retreat
28% of 69 decks
-0% synergy
Tainted Peak
27% of 923 decks
+18% synergy
Tropical Island
27% of 11 decks
+13% synergy
Bountiful Promenade
27% of 15 decks
+2% synergy
Jetmir's Garden
27% of 15 decks
-6% synergy
Woodland Cemetery
27% of 143 decks
-1% synergy
Seething Landscape
26% of 27 decks
+10% synergy
Evolving Wilds
26% of 923 decks
+5% synergy