Esper Puppet Master:
Barren Glory + Kaervek's Spite + Academy Rector
SET UP: Academy Rector on the battlefield, Barren Glory cannot be in hand, Kaervek's Spite in hand.
MOTION: Cast Kaervek's Spite causing you to sacrifice everything on the battlefield including Academy Rector, When Academy Rector enters the graveyard her ability triggers allowing you to search your library for Barren Glory and place it on the battlefield without paying its mana cost. On your upkeep you when the game due to Barren Glory's win stipulation. NOTE: It is best to perform this combo at the end of the players turn before yours due to Kaervek's Spite being instant speed, this will mitigate other players from reading your combo and preventing you from winning on your next upkeep.
Thassa's Oracle + Demonic Consultation OR Tainted Pact
SET UP: Thassa's Oracle in hand and Demonic Consultation OR Tainted Pact in hand.
MOTION: Cast Demonic Consultation OR Tainted Pact from your hand and name a card that is in your hand already. This will cause you to mill out your entire library searching for a card that is already in your hand. After this effect takes place, cast Thassa's Oracle from your hand triggering her ability. Since you don't have any cards left in your library and your devotion is atleast 2 you win the game by Thassa's stipulation win.
Void Mirror + Knowledge Pool
SET UP: Both Void Mirror + Knowledge Pool on the battlefield
MOTION:Whenever a player casts a spell from their hand, Knowledge Pool triggers, exiling the spell and allowing the player to cast another card exiled by Knowledge Pool without paying its mana cost. If the player chooses to cast a spell, Void Mirror triggers, countering that spell since no colored mana was spent to cast it. Counter all spells players cast from their hands.
Drannith Magistrate + Void Mirror
Lavinia, Azorius Renegade + Knowledge Pool
SET UP: Lavinia, Azorius Renegade + Knowledge Pool on the battlefield
MOTION: Whenever a player casts a spell from their hand, Knowledge Pool triggers, exiling that spell and allowing them to cast a spell exiled by it without paying its mana cost. When an opponent casts a spell this way, Lavinia triggers, countering that spell. Counter all spells opponents cast that are created by Knowledge Pool. Exile all spells players cast from their hands.
Teferi, Time Raveler + Knowledge Pool
SET UP: Teferi, Time Raveler + Knowledge Pool on the battlefield
MOTION:
Because of Teferi, opponent can only cast spells whenever they could cast a sorcery. Whenever they cast a spell from their hand, Knowledge Pool triggers, exiling that spell. The opponent cannot cast the spell as permitted by Knowledge Pool due to Teferi. Exile all spells cast by your opponents from their hand.
