Equipped creature gets +1/+0 for each blood counter on Rakdos Riteknife and has ", Sacrifice a creature: Put a blood counter on Rakdos Riteknife." , Sacrifice Rakdos Riteknife: Target player sacrifices a permanent for each blood counter on Rakdos Riteknife.
Equip
Locations
, Sacrifice a creature: Put a blood counter on Rakdos Riteknife."
, Sacrifice Rakdos Riteknife: Target player sacrifices a permanent for each blood counter on Rakdos Riteknife. 
