Flying, devoid (This card has no color.)

As long as you've had two upkeeps this turn, Timeline Reaper has annihilator 3.

{C}{C}, {T}, Sacrifice two permanents: Create a 1/1 colorless Eldrazi Horror creature token with "{C}, Sacrifice this creature: If 3 or more permanents have left the battlefield this turn, take an extra beginning phase. Otherwise, add {C}{C}. Activate only as a sorcery."