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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High Market
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+9% synergy
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Izzet Signet
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Fellwar Stone
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+12% synergy
Talisman of Conviction
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Talisman of Hierarchy
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+6% synergy
Boros Signet
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+4% synergy
Golgari Signet
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Mind Stone
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+3% synergy
Gruul Signet
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+6% synergy
Lotus Petal
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Commander's Sphere
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Chrome Mox
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Talisman of Resilience
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Mana Crypt
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+3% synergy
Mana Vault
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Talisman of Impulse
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+2% synergy
Mox Amber
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+6% synergy
Cursed Mirror
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Mox Opal
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+5% synergy
Mox Diamond
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+4% synergy
Jeweled Lotus
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+4% synergy
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Boros Cluestone
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Mardu Banner
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Springleaf Drum
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Lands
Command Tower
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+15% synergy
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Underground River
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+27% synergy
Dragonskull Summit
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Godless Shrine
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Cinder Glade
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Crumbling Necropolis
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+20% synergy
Caves of Koilos
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+11% synergy
Morphic Pool
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Training Center
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+12% synergy
Xander's Lounge
39% of 139 decks
+11% synergy
Overgrown Tomb
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+22% synergy
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Luxury Suite
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Stomping Ground
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+23% synergy
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33% of 12 decks
+19% synergy
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32% of 34 decks
+23% synergy
Shadowy Backstreet
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Ziatora's Proving Ground
31% of 152 decks
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Foreboding Ruins
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+15% synergy
Sulfur Falls
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Spectator Seating
30% of 76 decks
+5% synergy
Clifftop Retreat
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+2% synergy
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+2% synergy
Tainted Peak
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+19% synergy
Sunken Hollow
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-6% synergy
Rootbound Crag
28% of 153 decks
+4% synergy
Vault of Champions
28% of 76 decks
+2% synergy
Karplusan Forest
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+11% synergy
Savai Triome
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25% of 1046 decks
+4% synergy
Bountiful Promenade
25% of 16 decks
+1% synergy
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