Altar of Dementia + Drafna, Founder of Lat-Nam + Intruder Alarm + Su-Chi Cave Guard

Mana needed: {11}

U identity

Commander legal

The 4 combo pieces

What must be in place

Drafna does not have summoning sickness.

How to execute it

  1. Cast Su-Chi Cave Guard by paying {8}.
  2. Holding priority, activate Drafna's second ability by paying {3} and tapping it, copying the Su-Chi Cave Guard spell.
  3. Resolve the copy of the Su-Chi Cave Guard spell, creating a token copy of Su-Chi Cave Guard.
  4. The token Su-Chi Cave Guard enters the battlefield, triggering Intruder Alarm, untapping all creatures.
  5. Activate Altar of Dementia by sacrificing the Su-Chi Cave Guard token.
  6. The token Su-Chi Cave Guard dies, adding eight {C}.
  7. Resolve the Altar of Dementia ability, milling any player eight cards.
  8. Repeat from step 2.
  9. Once you have infinite mana, you may repeat steps 2 through 4 any number of times.

What the combo produces