Original Idea:
https://edhrec.com/deckpreview/95LqcxRilmOYWUVM7zh1iw

Combo 1:
Empowered Autogenerator + Filigree Sages
Make infinite blue mana.
Plus "X" cost cards to finish the game

Combo 2:
Dark Depths + Thespian's Stage
Get Marit Lage out for 3 mana
Combo 2a:
Dark Depths + Thief of Blood
Get Marit Lage out for 6 mana, plus gain a 11/11 flying vampire or better

Combo 3:
Jace, the Mind Sculptor + Tunnel Vision
Deck a player
Combo 3a:
Jace, the Mind Sculptor + Nexus of Fate + Tunnel Vision = Infinite turns
Combo 3b:
Jace, the Mind Sculptor + Jace, Wielder of Mystery/Laboratory Maniac, + Tunnel Vision = Win the game by decking self

Combo 4:
Ad Nauseam + Platinum Angel
Draw all cards, then play Reliquary Tower to keep all cards in hand
Then either win with Jace, Wielder of Mystery/Laboratory Maniac or gain infinite turns with Nexus of Fate

Combo 5:
Teferi's Puzzle Box + Narset, Parter of the Veil
No card draw for opponents

Combo 5a:
Teferi's Puzzle Box + Notion Thief
No card draw for opponents and extra card draw for self

Combo 6:
Final Fortune + Isochron Scepter + Platinum Angel
Infinite turns for RR upkeep

Combo 6a:
Mystical Tutor + Isochron Scepter + Nexus of Fate
Infinite turns for 5UU upkeep

Combo 7:
Bolas's Citadel + Aetherflux Reservior + Sensei's Divining Top
Play cards from the top of your deck and gain life, skipping land using the divining top.

Ramp 10
Card Draw 10
Board Wipe 5
Targeted Removal 5