Cryptic Trilobite
Light of Promise
Emiel the Blessed
Gray Merchant of Asphodel

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Light of Promise attached to Cryptic Trilobite.
3 available

   Steps

How does this combo work?
1
Activate Emiel by paying 3, blinking Gray Merchant.
2
Gray Merchant enters the battlefield, causing each opponent to lose life equal to your devotion to black, and causing you to gain life equal to the amount of life lost this way.
3
Cryptic Trilobite triggers, putting at least two +1/+1 counters on itself.
4
Activate Cryptic Trilobite's first ability twice by removing two +1/+1 counters from it, adding that can only be spent to activate abilities.
5
Repeat.

   Results

What do I get from this combo?
Infinite +1/+1 counters on Cryptic Trilobite
Infinite blinking
Infinite colorless mana that can only be spent to activate abilities
Infinite ETB
Infinite lifegain
Infinite lifegain triggers
Infinite lifeloss
Infinite LTB