電結の斬鬼 (Arcbound Slasher) (ja)
Artifact Creature - Cat
(CMC 5)
Modular 4 (This creature enters the battlefield with four +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)
Riot (This creature enters the battlefield with your choice of an additional +1/+1 counter or haste.)