KTX

Crew {4} (Tap any number of creatures you
control with total power 4 or more: This Vehicle
becomes an artifact creature until end of turn.)
Haste
Whenever a creature blocking KTX dies, create a
2/2 black Zombie creature token.
"This is the lever and this is the brake... use it only
when it's not dangerous, alright?" - Seok Woo,
Train to Busan (2016)