Takarjix, Melded Praetor

Infect, Haste, Trample.
At the beginning of your upkeep, sacrifice 2 permanents or Takarjix, Melded Praetor is destroyed.
Whenever Takarjix, Melded Praetor attacks, create a 1/2 token with: When this creature dies, add {r} or {b} to your mana pool.