K/D Kjetil

Equip {x} (X is half the number of counters on
K/D Kjetil rounded down) Equipped creature
gets +K/+D for each Kill/Death counter on
K/D Kjetil.
Put a Kill counter on K/D Kjetil each time a creature dies in the same turn that it received damage from equipped creature. Put a
Death counter from K/D Kjetil each time equipped creature leaves play.