Wanted to make a mill deck. Wanted to throw some combos in. Wanted to make people angry. This is the result
Defensive Counters: Fierce Guardianship, Force of Negation, Force of Will, Mana Drain
Tutors: Demonic Tutor, Diabolic Tutor, Fabricate, Grim Tutor, Vampiric Tutor, Imperial Seal, Reshape, Whir of Invention, Master Transmuter
Draw: Phyrexian Arena, Brainstorm, Ponder, Preordain
Infinite Mana combos:
Grand Architect + Pili-Pala - infinite colored mana
Power Artifact + Basalt Monolith - infinite colorless mana
Basalt Monolith + Isochron Scepter + Dramatic Reversal - infinite colorless mana
Above + Arcane Signet or Dimir Signet, or Gilded Lotus - infinite colored mana
Tidewater Minion + Illusionist's Bracers + any land or any rock - infinite mana
Aphetto Alchemist + Freed from the Real + Gilded Lotus - Infinite colored mana
Game win + Infinite Mana:
Increasing Confusion + any colored infinite mana combo - instant death for 2 other players (assuming a 4 person EDH pod)
Stream of Thought + any colored infinite mana combo - game win
Oona, Queen of the Fae + any infinite mana combo - game win
Above with Painter's Servant - make tons of tokens also
Mind Grind + any infinite mana combo - just make x more than the number of lands anyone could have in a deck. if x is 50 you know no player is going to have 50 lands in their deck.
Kill combos:
Walking Ballista + any infinite mana combo - instant game win
Millstone + any infinite mana combo - game win
Bloodchief Ascension + Maddening Cacophony or Cut Your Losses or Traumatize - instant game win
Mindcrank + Duskmantle Guildmage + infinite mana or any single source of opponent mill and 3 mana - instant game win
Traumatize + Fraying Sanity- instant next turn death for target player
Fleet Swallower + Fraying Sanity - next turn death for target player
Infinite Mill:
Academy Manufactor + Grinding Station + Nuka-Cola Vending Machine - Infinite Clue tokens. Infinite mill. Infinite self-mill. Infinite tapped Treasure tokens.
Altar of the Brood + Deadeye Navigator + Cloud of Faeries - infinite opponent mill
Codex Shredder + Tidewater Minion + Illusionist's Bracers - infinite opponent mill
Grindclock + Aphetto Alchemist + Illusionist's Bracers - infinite opponent mill
Grindstone + Painter's Servant - infinite targeted opponent mill
Bruvac the Grandiloquent + Traumatize OR Maddening Cacophony or Fleet Swallower - leave your opponents with 1 turn
Tidespout Tyrant + Codex Shredder + Sol Ring - Infinite mill. Infinite self-mill. Infinite storm count.
Tidespout Tyrant + Codex Shredder + Mana Crypt - Infinite colorless mana. Infinite mill. Infinite self-mill. Infinite storm count.
Duskmantle Guildmage + Maddening Cacophony - game loss for all opponents if it was kicked
Maddening Cacophony + Fraying Sanity - next turn death for target player, half library mill for other players
Cut Your Losses + Bruvac the Grandiloquent - full library mill for one or 2 players
Bloodchief Ascension + Mindcrank - Infinite mill. Near-infinite lifegain. Near-infinite lifegain triggers. Near-infinite lifeloss.
Cut Your Losses + Fraying Sanity - Infinite mill for target player.
Bruvac the Grandiloquent + Terisian Mindbreaker - full library mill for target player
Terisian Mindbreaker + Fraying Sanity - full library mill for target player
Tidewater Minion + Illusionist's Bracers + Phenax, God of Deception - infinite opponent mill