The Guide to Otoczar

Other Demons you control get +3/+1. Whenever
a Demon dies, each opponent discards a card.
Other Clerics you control get +1/+3. Whenever
a Cleric dies, Surveil 1, then Foresee.
Whenever a non-Cleric, non-Demon creature
dies, you may pay 4 life. If you do, add {b}{b}.
Partner (You can have two commanders if both have Partner.)