Exquisite Blood + Defiant Bloodlord

Exquisite Blood
Defiant Bloodlord

Requires
Exquisite Blood must be on the battlefield. Defiant Bloodlord must be on the battlefield. You have a way to gain life or a way to cause an opponent to lose life.
Steps
  1. Gain life.
  2. Defiant Bloodlord triggers, causing target opponent to lose the amount of life that you gained.
  3. Exquisite Blood triggers, gaining you life equal to the amount the opponent lost.
  4. Repeat from step 2.
Results
Infinite lifegain triggers. Infinite lifeloss.