Gain life.
Professor Dellian Fel's emblem triggers, causing an opponent to lose 1 life.
Bloodthirsty Conqueror triggers, causing you to gain 1 life.
Repeat from step 2.

Infinite lifegain

Infinite lifegain triggers

Infinite lifeloss

Bloodthirsty Conqueror

Professor Dellian Fel

Activate Disciple of Griselbrand by paying {1} and sacrificing the creature with Aettir and Priwen attached, causing you to gain life equal to the creature's toughness.
Professor Dellian Fel's emblem triggers, causing target opponent to lose life equal to the life you gained.

Near-infinite lifegain

Near-infinite lifeloss for target opponent

Disciple of Griselbrand

Aettir and Priwen

Declare Angelic Enforcer as an attacker.
Angelic Enforcer triggers, doubling your life total.
Professor Dellian Fel's emblem triggers, causing target opponent whose life total is less than or equal to Angelic Enforcer's power to lose life equal to the life you gained.
That opponent loses the game due to having 0 or less life.

Enduring Angel // Angelic Enforcer

At the beginning of your upkeep, Doomgape triggers, causing you to sacrifice Serra Avatar and gain life equal to its toughness.
Professor Dellian Fel's emblem triggers, causing an opponent to lose life equal to the life you gained.

Doomgape

Serra Avatar

At the beginning of your upkeep, Doomgape triggers, causing you to sacrifice Soul of Eternity and gain life equal to its toughness.
Professor Dellian Fel's emblem triggers, causing an opponent to lose life equal to the life you gained.

Combos with "Professor Dellian Fel"