How can you create a combo with Feast of Sanity, Peer into the Abyss?
user
[START OF COMBO]This combo can be formed with Feast of Sanity, Peer into the Abyss

Color identity: B
Mana cost: {4}{B}{B}{B}
Steps:
  1. Cast Peer into the Abyss by paying {4}{B}{B}{B}, causing you to draw cards equal to half your library size and lose half your life total, rounding up each time.
  2. During your cleanup step, discard to your maximum hand size.
  3. Feast of Sanity triggers for each card discarded this way.
  4. Resolve the first Feast of Sanity trigger, dealing 1 damage to any target and causing you to gain 1 life.
  5. Repeat step 4 for each remaining trigger.[END OF COMBO STEPS]

Result:
  - Near-infinite damage
  - Near-infinite draw triggers
  - Near-infinite lifegain
  - Near-infinite lifegain triggers
  - Near-infinite looting
  - Near-infinite self-discard triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Feast of Sanity must be on the battlefield
  - Peer into the Abyss must be in your hand
  - Your life total is at least 2.
[END OF COMBO PREREQUISITES]
assistant